Merge branch 'ecc'

This pulls in the NIST P384/256/192 x509 changes.

12 files changed, 1144 insertions, 89 deletions

diff --git a/crypto/Kconfig b/crypto/Kconfig
index 15c9c28d9f53..6ddedd0e9aa6 100644
--- a/crypto/Kconfig
+++ b/crypto/Kconfig
@@ -242,6 +242,16 @@ config CRYPTO_ECDH
 	help
 	  Generic implementation of the ECDH algorithm
 
+config CRYPTO_ECDSA
+	tristate "ECDSA (NIST P192, P256 etc.) algorithm"
+	select CRYPTO_ECC
+	select CRYPTO_AKCIPHER
+	select ASN1
+	help
+	  Elliptic Curve Digital Signature Algorithm (NIST P192, P256 etc.)
+	  is A NIST cryptographic standard algorithm. Only signature verification
+	  is implemented.
+
 config CRYPTO_ECRDSA
 	tristate "EC-RDSA (GOST 34.10) algorithm"
 	select CRYPTO_ECC
diff --git a/crypto/Makefile b/crypto/Makefile
index cf23affb1678..10526d4559b8 100644
--- a/crypto/Makefile
+++ b/crypto/Makefile
@@ -50,6 +50,12 @@ sm2_generic-y += sm2.o
 
 obj-$(CONFIG_CRYPTO_SM2) += sm2_generic.o
 
+$(obj)/ecdsasignature.asn1.o: $(obj)/ecdsasignature.asn1.c $(obj)/ecdsasignature.asn1.h
+$(obj)/ecdsa.o: $(obj)/ecdsasignature.asn1.h
+ecdsa_generic-y += ecdsa.o
+ecdsa_generic-y += ecdsasignature.asn1.o
+obj-$(CONFIG_CRYPTO_ECDSA) += ecdsa_generic.o
+
 crypto_acompress-y := acompress.o
 crypto_acompress-y += scompress.o
 obj-$(CONFIG_CRYPTO_ACOMP2) += crypto_acompress.o
diff --git a/crypto/asymmetric_keys/public_key.c b/crypto/asymmetric_keys/public_key.c
index 788a4ba1e2e7..4fefb219bfdc 100644
--- a/crypto/asymmetric_keys/public_key.c
+++ b/crypto/asymmetric_keys/public_key.c
@@ -14,6 +14,7 @@
 #include <linux/slab.h>
 #include <linux/seq_file.h>
 #include <linux/scatterlist.h>
+#include <linux/asn1.h>
 #include <keys/asymmetric-subtype.h>
 #include <crypto/public_key.h>
 #include <crypto/akcipher.h>
@@ -85,7 +86,8 @@ int software_key_determine_akcipher(const char *encoding,
 		return n >= CRYPTO_MAX_ALG_NAME ? -EINVAL : 0;
 	}
 
-	if (strcmp(encoding, "raw") == 0) {
+	if (strcmp(encoding, "raw") == 0 ||
+	    strcmp(encoding, "x962") == 0) {
 		strcpy(alg_name, pkey->pkey_algo);
 		return 0;
 	}
diff --git a/crypto/asymmetric_keys/x509_cert_parser.c b/crypto/asymmetric_keys/x509_cert_parser.c
index 52c9b455fc7d..6d003096b5bc 100644
--- a/crypto/asymmetric_keys/x509_cert_parser.c
+++ b/crypto/asymmetric_keys/x509_cert_parser.c
@@ -227,6 +227,26 @@ int x509_note_pkey_algo(void *context, size_t hdrlen,
 		ctx->cert->sig->hash_algo = "sha224";
 		goto rsa_pkcs1;
 
+	case OID_id_ecdsa_with_sha1:
+		ctx->cert->sig->hash_algo = "sha1";
+		goto ecdsa;
+
+	case OID_id_ecdsa_with_sha224:
+		ctx->cert->sig->hash_algo = "sha224";
+		goto ecdsa;
+
+	case OID_id_ecdsa_with_sha256:
+		ctx->cert->sig->hash_algo = "sha256";
+		goto ecdsa;
+
+	case OID_id_ecdsa_with_sha384:
+		ctx->cert->sig->hash_algo = "sha384";
+		goto ecdsa;
+
+	case OID_id_ecdsa_with_sha512:
+		ctx->cert->sig->hash_algo = "sha512";
+		goto ecdsa;
+
 	case OID_gost2012Signature256:
 		ctx->cert->sig->hash_algo = "streebog256";
 		goto ecrdsa;
@@ -255,6 +275,11 @@ sm2:
 	ctx->cert->sig->encoding = "raw";
 	ctx->algo_oid = ctx->last_oid;
 	return 0;
+ecdsa:
+	ctx->cert->sig->pkey_algo = "ecdsa";
+	ctx->cert->sig->encoding = "x962";
+	ctx->algo_oid = ctx->last_oid;
+	return 0;
 }
 
 /*
@@ -276,7 +301,8 @@ int x509_note_signature(void *context, size_t hdrlen,
 
 	if (strcmp(ctx->cert->sig->pkey_algo, "rsa") == 0 ||
 	    strcmp(ctx->cert->sig->pkey_algo, "ecrdsa") == 0 ||
-	    strcmp(ctx->cert->sig->pkey_algo, "sm2") == 0) {
+	    strcmp(ctx->cert->sig->pkey_algo, "sm2") == 0 ||
+	    strcmp(ctx->cert->sig->pkey_algo, "ecdsa") == 0) {
 		/* Discard the BIT STRING metadata */
 		if (vlen < 1 || *(const u8 *)value != 0)
 			return -EBADMSG;
@@ -459,6 +485,7 @@ int x509_extract_key_data(void *context, size_t hdrlen,
 			  const void *value, size_t vlen)
 {
 	struct x509_parse_context *ctx = context;
+	enum OID oid;
 
 	ctx->key_algo = ctx->last_oid;
 	switch (ctx->last_oid) {
@@ -470,7 +497,25 @@ int x509_extract_key_data(void *context, size_t hdrlen,
 		ctx->cert->pub->pkey_algo = "ecrdsa";
 		break;
 	case OID_id_ecPublicKey:
-		ctx->cert->pub->pkey_algo = "sm2";
+		if (parse_OID(ctx->params, ctx->params_size, &oid) != 0)
+			return -EBADMSG;
+
+		switch (oid) {
+		case OID_sm2:
+			ctx->cert->pub->pkey_algo = "sm2";
+			break;
+		case OID_id_prime192v1:
+			ctx->cert->pub->pkey_algo = "ecdsa-nist-p192";
+			break;
+		case OID_id_prime256v1:
+			ctx->cert->pub->pkey_algo = "ecdsa-nist-p256";
+			break;
+		case OID_id_ansip384r1:
+			ctx->cert->pub->pkey_algo = "ecdsa-nist-p384";
+			break;
+		default:
+			return -ENOPKG;
+		}
 		break;
 	default:
 		return -ENOPKG;
diff --git a/crypto/asymmetric_keys/x509_public_key.c b/crypto/asymmetric_keys/x509_public_key.c
index ae450eb8be14..3d45161b271a 100644
--- a/crypto/asymmetric_keys/x509_public_key.c
+++ b/crypto/asymmetric_keys/x509_public_key.c
@@ -129,7 +129,9 @@ int x509_check_for_self_signed(struct x509_certificate *cert)
 	}
 
 	ret = -EKEYREJECTED;
-	if (strcmp(cert->pub->pkey_algo, cert->sig->pkey_algo) != 0)
+	if (strcmp(cert->pub->pkey_algo, cert->sig->pkey_algo) != 0 &&
+	    (strncmp(cert->pub->pkey_algo, "ecdsa-", 6) != 0 ||
+	     strcmp(cert->sig->pkey_algo, "ecdsa") != 0))
 		goto out;
 
 	ret = public_key_verify_signature(cert->pub, cert->sig);
diff --git a/crypto/ecc.c b/crypto/ecc.c
index 0798a1836e58..884fe05fc270 100644
--- a/crypto/ecc.c
+++ b/crypto/ecc.c
@@ -58,6 +58,8 @@ const struct ecc_curve *ecc_get_curve(unsigned int curve_id)
 		return fips_enabled ? NULL : &nist_p192;
 	case ECC_CURVE_NIST_P256:
 		return &nist_p256;
+	case ECC_CURVE_NIST_P384:
+		return &nist_p384;
 	default:
 		return NULL;
 	}
@@ -784,18 +786,133 @@ static void vli_mmod_fast_256(u64 *result, const u64 *product,
 	}
 }
 
+#define SL32OR32(x32, y32) (((u64)x32 << 32) | y32)
+#define AND64H(x64)  (x64 & 0xffFFffFF00000000ull)
+#define AND64L(x64)  (x64 & 0x00000000ffFFffFFull)
+
+/* Computes result = product % curve_prime
+ * from "Mathematical routines for the NIST prime elliptic curves"
+ */
+static void vli_mmod_fast_384(u64 *result, const u64 *product,
+				const u64 *curve_prime, u64 *tmp)
+{
+	int carry;
+	const unsigned int ndigits = 6;
+
+	/* t */
+	vli_set(result, product, ndigits);
+
+	/* s1 */
+	tmp[0] = 0;		// 0 || 0
+	tmp[1] = 0;		// 0 || 0
+	tmp[2] = SL32OR32(product[11], (product[10]>>32));	//a22||a21
+	tmp[3] = product[11]>>32;	// 0 ||a23
+	tmp[4] = 0;		// 0 || 0
+	tmp[5] = 0;		// 0 || 0
+	carry = vli_lshift(tmp, tmp, 1, ndigits);
+	carry += vli_add(result, result, tmp, ndigits);
+
+	/* s2 */
+	tmp[0] = product[6];	//a13||a12
+	tmp[1] = product[7];	//a15||a14
+	tmp[2] = product[8];	//a17||a16
+	tmp[3] = product[9];	//a19||a18
+	tmp[4] = product[10];	//a21||a20
+	tmp[5] = product[11];	//a23||a22
+	carry += vli_add(result, result, tmp, ndigits);
+
+	/* s3 */
+	tmp[0] = SL32OR32(product[11], (product[10]>>32));	//a22||a21
+	tmp[1] = SL32OR32(product[6], (product[11]>>32));	//a12||a23
+	tmp[2] = SL32OR32(product[7], (product[6])>>32);	//a14||a13
+	tmp[3] = SL32OR32(product[8], (product[7]>>32));	//a16||a15
+	tmp[4] = SL32OR32(product[9], (product[8]>>32));	//a18||a17
+	tmp[5] = SL32OR32(product[10], (product[9]>>32));	//a20||a19
+	carry += vli_add(result, result, tmp, ndigits);
+
+	/* s4 */
+	tmp[0] = AND64H(product[11]);	//a23|| 0
+	tmp[1] = (product[10]<<32);	//a20|| 0
+	tmp[2] = product[6];	//a13||a12
+	tmp[3] = product[7];	//a15||a14
+	tmp[4] = product[8];	//a17||a16
+	tmp[5] = product[9];	//a19||a18
+	carry += vli_add(result, result, tmp, ndigits);
+
+	/* s5 */
+	tmp[0] = 0;		//  0|| 0
+	tmp[1] = 0;		//  0|| 0
+	tmp[2] = product[10];	//a21||a20
+	tmp[3] = product[11];	//a23||a22
+	tmp[4] = 0;		//  0|| 0
+	tmp[5] = 0;		//  0|| 0
+	carry += vli_add(result, result, tmp, ndigits);
+
+	/* s6 */
+	tmp[0] = AND64L(product[10]);	// 0 ||a20
+	tmp[1] = AND64H(product[10]);	//a21|| 0
+	tmp[2] = product[11];	//a23||a22
+	tmp[3] = 0;		// 0 || 0
+	tmp[4] = 0;		// 0 || 0
+	tmp[5] = 0;		// 0 || 0
+	carry += vli_add(result, result, tmp, ndigits);
+
+	/* d1 */
+	tmp[0] = SL32OR32(product[6], (product[11]>>32));	//a12||a23
+	tmp[1] = SL32OR32(product[7], (product[6]>>32));	//a14||a13
+	tmp[2] = SL32OR32(product[8], (product[7]>>32));	//a16||a15
+	tmp[3] = SL32OR32(product[9], (product[8]>>32));	//a18||a17
+	tmp[4] = SL32OR32(product[10], (product[9]>>32));	//a20||a19
+	tmp[5] = SL32OR32(product[11], (product[10]>>32));	//a22||a21
+	carry -= vli_sub(result, result, tmp, ndigits);
+
+	/* d2 */
+	tmp[0] = (product[10]<<32);	//a20|| 0
+	tmp[1] = SL32OR32(product[11], (product[10]>>32));	//a22||a21
+	tmp[2] = (product[11]>>32);	// 0 ||a23
+	tmp[3] = 0;		// 0 || 0
+	tmp[4] = 0;		// 0 || 0
+	tmp[5] = 0;		// 0 || 0
+	carry -= vli_sub(result, result, tmp, ndigits);
+
+	/* d3 */
+	tmp[0] = 0;		// 0 || 0
+	tmp[1] = AND64H(product[11]);	//a23|| 0
+	tmp[2] = product[11]>>32;	// 0 ||a23
+	tmp[3] = 0;		// 0 || 0
+	tmp[4] = 0;		// 0 || 0
+	tmp[5] = 0;		// 0 || 0
+	carry -= vli_sub(result, result, tmp, ndigits);
+
+	if (carry < 0) {
+		do {
+			carry += vli_add(result, result, curve_prime, ndigits);
+		} while (carry < 0);
+	} else {
+		while (carry || vli_cmp(curve_prime, result, ndigits) != 1)
+			carry -= vli_sub(result, result, curve_prime, ndigits);
+	}
+
+}
+
+#undef SL32OR32
+#undef AND64H
+#undef AND64L
+
 /* Computes result = product % curve_prime for different curve_primes.
  *
  * Note that curve_primes are distinguished just by heuristic check and
  * not by complete conformance check.
  */
 static bool vli_mmod_fast(u64 *result, u64 *product,
-			  const u64 *curve_prime, unsigned int ndigits)
+			  const struct ecc_curve *curve)
 {
 	u64 tmp[2 * ECC_MAX_DIGITS];
+	const u64 *curve_prime = curve->p;
+	const unsigned int ndigits = curve->g.ndigits;
 
-	/* Currently, both NIST primes have -1 in lowest qword. */
-	if (curve_prime[0] != -1ull) {
+	/* All NIST curves have name prefix 'nist_' */
+	if (strncmp(curve->name, "nist_", 5) != 0) {
 		/* Try to handle Pseudo-Marsenne primes. */
 		if (curve_prime[ndigits - 1] == -1ull) {
 			vli_mmod_special(result, product, curve_prime,
@@ -818,6 +935,9 @@ static bool vli_mmod_fast(u64 *result, u64 *product,
 	case 4:
 		vli_mmod_fast_256(result, product, curve_prime, tmp);
 		break;
+	case 6:
+		vli_mmod_fast_384(result, product, curve_prime, tmp);
+		break;
 	default:
 		pr_err_ratelimited("ecc: unsupported digits size!\n");
 		return false;
@@ -841,22 +961,22 @@ EXPORT_SYMBOL(vli_mod_mult_slow);
 
 /* Computes result = (left * right) % curve_prime. */
 static void vli_mod_mult_fast(u64 *result, const u64 *left, const u64 *right,
-			      const u64 *curve_prime, unsigned int ndigits)
+			      const struct ecc_curve *curve)
 {
 	u64 product[2 * ECC_MAX_DIGITS];
 
-	vli_mult(product, left, right, ndigits);
-	vli_mmod_fast(result, product, curve_prime, ndigits);
+	vli_mult(product, left, right, curve->g.ndigits);
+	vli_mmod_fast(result, product, curve);
 }
 
 /* Computes result = left^2 % curve_prime. */
 static void vli_mod_square_fast(u64 *result, const u64 *left,
-				const u64 *curve_prime, unsigned int ndigits)
+				const struct ecc_curve *curve)
 {
 	u64 product[2 * ECC_MAX_DIGITS];
 
-	vli_square(product, left, ndigits);
-	vli_mmod_fast(result, product, curve_prime, ndigits);
+	vli_square(product, left, curve->g.ndigits);
+	vli_mmod_fast(result, product, curve);
 }
 
 #define EVEN(vli) (!(vli[0] & 1))
@@ -954,25 +1074,27 @@ static bool ecc_point_is_zero(const struct ecc_point *point)
 
 /* Double in place */
 static void ecc_point_double_jacobian(u64 *x1, u64 *y1, u64 *z1,
-				      u64 *curve_prime, unsigned int ndigits)
+					const struct ecc_curve *curve)
 {
 	/* t1 = x, t2 = y, t3 = z */
 	u64 t4[ECC_MAX_DIGITS];
 	u64 t5[ECC_MAX_DIGITS];
+	const u64 *curve_prime = curve->p;
+	const unsigned int ndigits = curve->g.ndigits;
 
 	if (vli_is_zero(z1, ndigits))
 		return;
 
 	/* t4 = y1^2 */
-	vli_mod_square_fast(t4, y1, curve_prime, ndigits);
+	vli_mod_square_fast(t4, y1, curve);
 	/* t5 = x1*y1^2 = A */
-	vli_mod_mult_fast(t5, x1, t4, curve_prime, ndigits);
+	vli_mod_mult_fast(t5, x1, t4, curve);
 	/* t4 = y1^4 */
-	vli_mod_square_fast(t4, t4, curve_prime, ndigits);
+	vli_mod_square_fast(t4, t4, curve);
 	/* t2 = y1*z1 = z3 */
-	vli_mod_mult_fast(y1, y1, z1, curve_prime, ndigits);
+	vli_mod_mult_fast(y1, y1, z1, curve);
 	/* t3 = z1^2 */
-	vli_mod_square_fast(z1, z1, curve_prime, ndigits);
+	vli_mod_square_fast(z1, z1, curve);
 
 	/* t1 = x1 + z1^2 */
 	vli_mod_add(x1, x1, z1, curve_prime, ndigits);
@@ -981,7 +1103,7 @@ static void ecc_point_double_jacobian(u64 *x1, u64 *y1, u64 *z1,
 	/* t3 = x1 - z1^2 */
 	vli_mod_sub(z1, x1, z1, curve_prime, ndigits);
 	/* t1 = x1^2 - z1^4 */
-	vli_mod_mult_fast(x1, x1, z1, curve_prime, ndigits);
+	vli_mod_mult_fast(x1, x1, z1, curve);
 
 	/* t3 = 2*(x1^2 - z1^4) */
 	vli_mod_add(z1, x1, x1, curve_prime, ndigits);
@@ -998,7 +1120,7 @@ static void ecc_point_double_jacobian(u64 *x1, u64 *y1, u64 *z1,
 	/* t1 = 3/2*(x1^2 - z1^4) = B */
 
 	/* t3 = B^2 */
-	vli_mod_square_fast(z1, x1, curve_prime, ndigits);
+	vli_mod_square_fast(z1, x1, curve);
 	/* t3 = B^2 - A */
 	vli_mod_sub(z1, z1, t5, curve_prime, ndigits);
 	/* t3 = B^2 - 2A = x3 */
@@ -1006,7 +1128,7 @@ static void ecc_point_double_jacobian(u64 *x1, u64 *y1, u64 *z1,
 	/* t5 = A - x3 */
 	vli_mod_sub(t5, t5, z1, curve_prime, ndigits);
 	/* t1 = B * (A - x3) */
-	vli_mod_mult_fast(x1, x1, t5, curve_prime, ndigits);
+	vli_mod_mult_fast(x1, x1, t5, curve);
 	/* t4 = B * (A - x3) - y1^4 = y3 */
 	vli_mod_sub(t4, x1, t4, curve_prime, ndigits);
 
@@ -1016,23 +1138,22 @@ static void ecc_point_double_jacobian(u64 *x1, u64 *y1, u64 *z1,
 }
 
 /* Modify (x1, y1) => (x1 * z^2, y1 * z^3) */
-static void apply_z(u64 *x1, u64 *y1, u64 *z, u64 *curve_prime,
-		    unsigned int ndigits)
+static void apply_z(u64 *x1, u64 *y1, u64 *z, const struct ecc_curve *curve)
 {
 	u64 t1[ECC_MAX_DIGITS];
 
-	vli_mod_square_fast(t1, z, curve_prime, ndigits);    /* z^2 */
-	vli_mod_mult_fast(x1, x1, t1, curve_prime, ndigits); /* x1 * z^2 */
-	vli_mod_mult_fast(t1, t1, z, curve_prime, ndigits);  /* z^3 */
-	vli_mod_mult_fast(y1, y1, t1, curve_prime, ndigits); /* y1 * z^3 */
+	vli_mod_square_fast(t1, z, curve);		/* z^2 */
+	vli_mod_mult_fast(x1, x1, t1, curve);	/* x1 * z^2 */
+	vli_mod_mult_fast(t1, t1, z, curve);	/* z^3 */
+	vli_mod_mult_fast(y1, y1, t1, curve);	/* y1 * z^3 */
 }
 
 /* P = (x1, y1) => 2P, (x2, y2) => P' */
 static void xycz_initial_double(u64 *x1, u64 *y1, u64 *x2, u64 *y2,
-				u64 *p_initial_z, u64 *curve_prime,
-				unsigned int ndigits)
+				u64 *p_initial_z, const struct ecc_curve *curve)
 {
 	u64 z[ECC_MAX_DIGITS];
+	const unsigned int ndigits = curve->g.ndigits;
 
 	vli_set(x2, x1, ndigits);
 	vli_set(y2, y1, ndigits);
@@ -1043,35 +1164,37 @@ static void xycz_initial_double(u64 *x1, u64 *y1, u64 *x2, u64 *y2,
 	if (p_initial_z)
 		vli_set(z, p_initial_z, ndigits);
 
-	apply_z(x1, y1, z, curve_prime, ndigits);
+	apply_z(x1, y1, z, curve);
 
-	ecc_point_double_jacobian(x1, y1, z, curve_prime, ndigits);
+	ecc_point_double_jacobian(x1, y1, z, curve);
 
-	apply_z(x2, y2, z, curve_prime, ndigits);
+	apply_z(x2, y2, z, curve);
 }
 
 /* Input P = (x1, y1, Z), Q = (x2, y2, Z)
  * Output P' = (x1', y1', Z3), P + Q = (x3, y3, Z3)
  * or P => P', Q => P + Q
  */
-static void xycz_add(u64 *x1, u64 *y1, u64 *x2, u64 *y2, u64 *curve_prime,
-		     unsigned int ndigits)
+static void xycz_add(u64 *x1, u64 *y1, u64 *x2, u64 *y2,
+			const struct ecc_curve *curve)
 {
 	/* t1 = X1, t2 = Y1, t3 = X2, t4 = Y2 */
 	u64 t5[ECC_MAX_DIGITS];
+	const u64 *curve_prime = curve->p;
+	const unsigned int ndigits = curve->g.ndigits;
 
 	/* t5 = x2 - x1 */
 	vli_mod_sub(t5, x2, x1, curve_prime, ndigits);
 	/* t5 = (x2 - x1)^2 = A */
-	vli_mod_square_fast(t5, t5, curve_prime, ndigits);
+	vli_mod_square_fast(t5, t5, curve);
 	/* t1 = x1*A = B */
-	vli_mod_mult_fast(x1, x1, t5, curve_prime, ndigits);
+	vli_mod_mult_fast(x1, x1, t5, curve);
 	/* t3 = x2*A = C */
-	vli_mod_mult_fast(x2, x2, t5, curve_prime, ndigits);
+	vli_mod_mult_fast(x2, x2, t5, curve);
 	/* t4 = y2 - y1 */
 	vli_mod_sub(y2, y2, y1, curve_prime, ndigits);
 	/* t5 = (y2 - y1)^2 = D */
-	vli_mod_square_fast(t5, y2, curve_prime, ndigits);
+	vli_mod_square_fast(t5, y2, curve);
 
 	/* t5 = D - B */
 	vli_mod_sub(t5, t5, x1, curve_prime, ndigits);
@@ -1080,11 +1203,11 @@ static void xycz_add(u64 *x1, u64 *y1, u64 *x2, u64 *y2, u64 *curve_prime,
 	/* t3 = C - B */
 	vli_mod_sub(x2, x2, x1, curve_prime, ndigits);
 	/* t2 = y1*(C - B) */
-	vli_mod_mult_fast(y1, y1, x2, curve_prime, ndigits);
+	vli_mod_mult_fast(y1, y1, x2, curve);
 	/* t3 = B - x3 */
 	vli_mod_sub(x2, x1, t5, curve_prime, ndigits);
 	/* t4 = (y2 - y1)*(B - x3) */
-	vli_mod_mult_fast(y2, y2, x2, curve_prime, ndigits);
+	vli_mod_mult_fast(y2, y2, x2, curve);
 	/* t4 = y3 */
 	vli_mod_sub(y2, y2, y1, curve_prime, ndigits);
 
@@ -1095,22 +1218,24 @@ static void xycz_add(u64 *x1, u64 *y1, u64 *x2, u64 *y2, u64 *curve_prime,
  * Output P + Q = (x3, y3, Z3), P - Q = (x3', y3', Z3)
  * or P => P - Q, Q => P + Q
  */
-static void xycz_add_c(u64 *x1, u64 *y1, u64 *x2, u64 *y2, u64 *curve_prime,
-		       unsigned int ndigits)
+static void xycz_add_c(u64 *x1, u64 *y1, u64 *x2, u64 *y2,
+			const struct ecc_curve *curve)
 {
 	/* t1 = X1, t2 = Y1, t3 = X2, t4 = Y2 */
 	u64 t5[ECC_MAX_DIGITS];
 	u64 t6[ECC_MAX_DIGITS];
 	u64 t7[ECC_MAX_DIGITS];
+	const u64 *curve_prime = curve->p;
+	const unsigned int ndigits = curve->g.ndigits;
 
 	/* t5 = x2 - x1 */
 	vli_mod_sub(t5, x2, x1, curve_prime, ndigits);
 	/* t5 = (x2 - x1)^2 = A */
-	vli_mod_square_fast(t5, t5, curve_prime, ndigits);
+	vli_mod_square_fast(t5, t5, curve);
 	/* t1 = x1*A = B */
-	vli_mod_mult_fast(x1, x1, t5, curve_prime, ndigits);
+	vli_mod_mult_fast(x1, x1, t5, curve);
 	/* t3 = x2*A = C */
-	vli_mod_mult_fast(x2, x2, t5, curve_prime, ndigits);
+	vli_mod_mult_fast(x2, x2, t5, curve);
 	/* t4 = y2 + y1 */
 	vli_mod_add(t5, y2, y1, curve_prime, ndigits);
 	/* t4 = y2 - y1 */
@@ -1119,29 +1244,29 @@ static void xycz_add_c(u64 *x1, u64 *y1, u64 *x2, u64 *y2, u64 *curve_prime,
 	/* t6 = C - B */
 	vli_mod_sub(t6, x2, x1, curve_prime, ndigits);
 	/* t2 = y1 * (C - B) */
-	vli_mod_mult_fast(y1, y1, t6, curve_prime, ndigits);
+	vli_mod_mult_fast(y1, y1, t6, curve);
 	/* t6 = B + C */
 	vli_mod_add(t6, x1, x2, curve_prime, ndigits);
 	/* t3 = (y2 - y1)^2 */
-	vli_mod_square_fast(x2, y2, curve_prime, ndigits);
+	vli_mod_square_fast(x2, y2, curve);
 	/* t3 = x3 */
 	vli_mod_sub(x2, x2, t6, curve_prime, ndigits);
 
 	/* t7 = B - x3 */
 	vli_mod_sub(t7, x1, x2, curve_prime, ndigits);
 	/* t4 = (y2 - y1)*(B - x3) */
-	vli_mod_mult_fast(y2, y2, t7, curve_prime, ndigits);
+	vli_mod_mult_fast(y2, y2, t7, curve);
 	/* t4 = y3 */
 	vli_mod_sub(y2, y2, y1, curve_prime, ndigits);
 
 	/* t7 = (y2 + y1)^2 = F */
-	vli_mod_square_fast(t7, t5, curve_prime, ndigits);
+	vli_mod_square_fast(t7, t5, curve);
 	/* t7 = x3' */
 	vli_mod_sub(t7, t7, t6, curve_prime, ndigits);
 	/* t6 = x3' - B */
 	vli_mod_sub(t6, t7, x1, curve_prime, ndigits);
 	/* t6 = (y2 + y1)*(x3' - B) */
-	vli_mod_mult_fast(t6, t6, t5, curve_prime, ndigits);
+	vli_mod_mult_fast(t6, t6, t5, curve);
 	/* t2 = y3' */
 	vli_mod_sub(y1, t6, y1, curve_prime, ndigits);
 
@@ -1171,41 +1296,37 @@ static void ecc_point_mult(struct ecc_point *result,
 	vli_set(rx[1], point->x, ndigits);
 	vli_set(ry[1], point->y, ndigits);
 
-	xycz_initial_double(rx[1], ry[1], rx[0], ry[0], initial_z, curve_prime,
-			    ndigits);
+	xycz_initial_double(rx[1], ry[1], rx[0], ry[0], initial_z, curve);
 
 	for (i = num_bits - 2; i > 0; i--) {
 		nb = !vli_test_bit(scalar, i);
-		xycz_add_c(rx[1 - nb], ry[1 - nb], rx[nb], ry[nb], curve_prime,
-			   ndigits);
-		xycz_add(rx[nb], ry[nb], rx[1 - nb], ry[1 - nb], curve_prime,
-			 ndigits);
+		xycz_add_c(rx[1 - nb], ry[1 - nb], rx[nb], ry[nb], curve);
+		xycz_add(rx[nb], ry[nb], rx[1 - nb], ry[1 - nb], curve);
 	}
 
 	nb = !vli_test_bit(scalar, 0);
-	xycz_add_c(rx[1 - nb], ry[1 - nb], rx[nb], ry[nb], curve_prime,
-		   ndigits);
+	xycz_add_c(rx[1 - nb], ry[1 - nb], rx[nb], ry[nb], curve);
 
 	/* Find final 1/Z value. */
 	/* X1 - X0 */
 	vli_mod_sub(z, rx[1], rx[0], curve_prime, ndigits);
 	/* Yb * (X1 - X0) */
-	vli_mod_mult_fast(z, z, ry[1 - nb], curve_prime, ndigits);
+	vli_mod_mult_fast(z, z, ry[1 - nb], curve);
 	/* xP * Yb * (X1 - X0) */
-	vli_mod_mult_fast(z, z, point->x, curve_prime, ndigits);
+	vli_mod_mult_fast(z, z, point->x, curve);
 
 	/* 1 / (xP * Yb * (X1 - X0)) */
 	vli_mod_inv(z, z, curve_prime, point->ndigits);
 
 	/* yP / (xP * Yb * (X1 - X0)) */
-	vli_mod_mult_fast(z, z, point->y, curve_prime, ndigits);
+	vli_mod_mult_fast(z, z, point->y, curve);
 	/* Xb * yP / (xP * Yb * (X1 - X0)) */
-	vli_mod_mult_fast(z, z, rx[1 - nb], curve_prime, ndigits);
+	vli_mod_mult_fast(z, z, rx[1 - nb], curve);
 	/* End 1/Z calculation */
 
-	xycz_add(rx[nb], ry[nb], rx[1 - nb], ry[1 - nb], curve_prime, ndigits);
+	xycz_add(rx[nb], ry[nb], rx[1 - nb], ry[1 - nb], curve);
 
-	apply_z(rx[0], ry[0], z, curve_prime, ndigits);
+	apply_z(rx[0], ry[0], z, curve);
 
 	vli_set(result->x, rx[0], ndigits);
 	vli_set(result->y, ry[0], ndigits);
@@ -1226,9 +1347,9 @@ static void ecc_point_add(const struct ecc_point *result,
 	vli_mod_sub(z, result->x, p->x, curve->p, ndigits);
 	vli_set(px, p->x, ndigits);
 	vli_set(py, p->y, ndigits);
-	xycz_add(px, py, result->x, result->y, curve->p, ndigits);
+	xycz_add(px, py, result->x, result->y, curve);
 	vli_mod_inv(z, z, curve->p, ndigits);
-	apply_z(result->x, result->y, z, curve->p, ndigits);
+	apply_z(result->x, result->y, z, curve);
 }
 
 /* Computes R = u1P + u2Q mod p using Shamir's trick.
@@ -1257,8 +1378,7 @@ void ecc_point_mult_shamir(const struct ecc_point *result,
 	points[2] = q;
 	points[3] = &sum;
 
-	num_bits = max(vli_num_bits(u1, ndigits),
-		       vli_num_bits(u2, ndigits));
+	num_bits = max(vli_num_bits(u1, ndigits), vli_num_bits(u2, ndigits));
 	i = num_bits - 1;
 	idx = (!!vli_test_bit(u1, i)) | ((!!vli_test_bit(u2, i)) << 1);
 	point = points[idx];
@@ -1269,7 +1389,7 @@ void ecc_point_mult_shamir(const struct ecc_point *result,
 	z[0] = 1;
 
 	for (--i; i >= 0; i--) {
-		ecc_point_double_jacobian(rx, ry, z, curve->p, ndigits);
+		ecc_point_double_jacobian(rx, ry, z, curve);
 		idx = (!!vli_test_bit(u1, i)) | ((!!vli_test_bit(u2, i)) << 1);
 		point = points[idx];
 		if (point) {
@@ -1279,27 +1399,17 @@ void ecc_point_mult_shamir(const struct ecc_point *result,
 
 			vli_set(tx, point->x, ndigits);
 			vli_set(ty, point->y, ndigits);
-			apply_z(tx, ty, z, curve->p, ndigits);
+			apply_z(tx, ty, z, curve);
 			vli_mod_sub(tz, rx, tx, curve->p, ndigits);
-			xycz_add(tx, ty, rx, ry, curve->p, ndigits);
-			vli_mod_mult_fast(z, z, tz, curve->p, ndigits);
+			xycz_add(tx, ty, rx, ry, curve);
+			vli_mod_mult_fast(z, z, tz, curve);
 		}
 	}
 	vli_mod_inv(z, z, curve->p, ndigits);
-	apply_z(rx, ry, z, curve->p, ndigits);
+	apply_z(rx, ry, z, curve);
 }
 EXPORT_SYMBOL(ecc_point_mult_shamir);
 
-static inline void ecc_swap_digits(const u64 *in, u64 *out,
-				   unsigned int ndigits)
-{
-	const __be64 *src = (__force __be64 *)in;
-	int i;
-
-	for (i = 0; i < ndigits; i++)
-		out[i] = be64_to_cpu(src[ndigits - 1 - i]);
-}
-
 static int __ecc_is_key_valid(const struct ecc_curve *curve,
 			      const u64 *private_key, unsigned int ndigits)
 {
@@ -1450,10 +1560,10 @@ int ecc_is_pubkey_valid_partial(const struct ecc_curve *curve,
 		return -EINVAL;
 
 	/* Check 3: Verify that y^2 == (x^3 + a·x + b) mod p */
-	vli_mod_square_fast(yy, pk->y, curve->p, pk->ndigits); /* y^2 */
-	vli_mod_square_fast(xxx, pk->x, curve->p, pk->ndigits); /* x^2 */
-	vli_mod_mult_fast(xxx, xxx, pk->x, curve->p, pk->ndigits); /* x^3 */
-	vli_mod_mult_fast(w, curve->a, pk->x, curve->p, pk->ndigits); /* a·x */
+	vli_mod_square_fast(yy, pk->y, curve); /* y^2 */
+	vli_mod_square_fast(xxx, pk->x, curve); /* x^2 */
+	vli_mod_mult_fast(xxx, xxx, pk->x, curve); /* x^3 */
+	vli_mod_mult_fast(w, curve->a, pk->x, curve); /* a·x */
 	vli_mod_add(w, w, curve->b, curve->p, pk->ndigits); /* a·x + b */
 	vli_mod_add(w, w, xxx, curve->p, pk->ndigits); /* x^3 + a·x + b */
 	if (vli_cmp(yy, w, pk->ndigits) != 0) /* Equation */
diff --git a/crypto/ecc.h b/crypto/ecc.h
index 38a81d404821..46aa9bc03ddc 100644
--- a/crypto/ecc.h
+++ b/crypto/ecc.h
@@ -31,13 +31,39 @@
 /* One digit is u64 qword. */
 #define ECC_CURVE_NIST_P192_DIGITS  3
 #define ECC_CURVE_NIST_P256_DIGITS  4
-#define ECC_MAX_DIGITS             (512 / 64)
+#define ECC_CURVE_NIST_P384_DIGITS  6
+#define ECC_MAX_DIGITS              (512 / 64) /* due to ecrdsa */
 
 #define ECC_DIGITS_TO_BYTES_SHIFT 3
 
+#define ECC_MAX_BYTES (ECC_MAX_DIGITS << ECC_DIGITS_TO_BYTES_SHIFT)
+
 #define ECC_POINT_INIT(x, y, ndigits)	(struct ecc_point) { x, y, ndigits }
 
 /**
+ * ecc_swap_digits() - Copy ndigits from big endian array to native array
+ * @in:       Input array
+ * @out:      Output array
+ * @ndigits:  Number of digits to copy
+ */
+static inline void ecc_swap_digits(const u64 *in, u64 *out, unsigned int ndigits)
+{
+	const __be64 *src = (__force __be64 *)in;
+	int i;
+
+	for (i = 0; i < ndigits; i++)
+		out[i] = be64_to_cpu(src[ndigits - 1 - i]);
+}
+
+/**
+ * ecc_get_curve()  - Get a curve given its curve_id
+ * @curve_id:  Id of the curve
+ *
+ * Returns pointer to the curve data, NULL if curve is not available
+ */
+const struct ecc_curve *ecc_get_curve(unsigned int curve_id);
+
+/**
  * ecc_is_key_valid() - Validate a given ECDH private key
  *
  * @curve_id:		id representing the curve to use
diff --git a/crypto/ecc_curve_defs.h b/crypto/ecc_curve_defs.h
index d7769ccc4c8e..9719934c9428 100644
--- a/crypto/ecc_curve_defs.h
+++ b/crypto/ecc_curve_defs.h
@@ -54,6 +54,38 @@ static struct ecc_curve nist_p256 = {
 	.b = nist_p256_b
 };
 
+/* NIST P-384 */
+static u64 nist_p384_g_x[] = { 0x3A545E3872760AB7ull, 0x5502F25DBF55296Cull,
+				0x59F741E082542A38ull, 0x6E1D3B628BA79B98ull,
+				0x8Eb1C71EF320AD74ull, 0xAA87CA22BE8B0537ull };
+static u64 nist_p384_g_y[] = { 0x7A431D7C90EA0E5Full, 0x0A60B1CE1D7E819Dull,
+				0xE9DA3113B5F0B8C0ull, 0xF8F41DBD289A147Cull,
+				0x5D9E98BF9292DC29ull, 0x3617DE4A96262C6Full };
+static u64 nist_p384_p[] = { 0x00000000FFFFFFFFull, 0xFFFFFFFF00000000ull,
+				0xFFFFFFFFFFFFFFFEull, 0xFFFFFFFFFFFFFFFFull,
+				0xFFFFFFFFFFFFFFFFull, 0xFFFFFFFFFFFFFFFFull };
+static u64 nist_p384_n[] = { 0xECEC196ACCC52973ull, 0x581A0DB248B0A77Aull,
+				0xC7634D81F4372DDFull, 0xFFFFFFFFFFFFFFFFull,
+				0xFFFFFFFFFFFFFFFFull, 0xFFFFFFFFFFFFFFFFull };
+static u64 nist_p384_a[] = { 0x00000000FFFFFFFCull, 0xFFFFFFFF00000000ull,
+				0xFFFFFFFFFFFFFFFEull, 0xFFFFFFFFFFFFFFFFull,
+				0xFFFFFFFFFFFFFFFFull, 0xFFFFFFFFFFFFFFFFull };
+static u64 nist_p384_b[] = { 0x2a85c8edd3ec2aefull, 0xc656398d8a2ed19dull,
+				0x0314088f5013875aull, 0x181d9c6efe814112ull,
+				0x988e056be3f82d19ull, 0xb3312fa7e23ee7e4ull };
+static struct ecc_curve nist_p384 = {
+	.name = "nist_384",
+	.g = {
+		.x = nist_p384_g_x,
+		.y = nist_p384_g_y,
+		.ndigits = 6,
+	},
+	.p = nist_p384_p,
+	.n = nist_p384_n,
+	.a = nist_p384_a,
+	.b = nist_p384_b
+};
+
 /* curve25519 */
 static u64 curve25519_g_x[] = { 0x0000000000000009, 0x0000000000000000,
 				0x0000000000000000, 0x0000000000000000 };
diff --git a/crypto/ecdsa.c b/crypto/ecdsa.c
new file mode 100644
index 000000000000..1e7b15009bf6
--- /dev/null
+++ b/crypto/ecdsa.c
@@ -0,0 +1,376 @@
+// SPDX-License-Identifier: GPL-2.0+
+/*
+ * Copyright (c) 2021 IBM Corporation
+ */
+
+#include <linux/module.h>
+#include <crypto/internal/akcipher.h>
+#include <crypto/akcipher.h>
+#include <crypto/ecdh.h>
+#include <linux/asn1_decoder.h>
+#include <linux/scatterlist.h>
+
+#include "ecc.h"
+#include "ecdsasignature.asn1.h"
+
+struct ecc_ctx {
+	unsigned int curve_id;
+	const struct ecc_curve *curve;
+
+	bool pub_key_set;
+	u64 x[ECC_MAX_DIGITS]; /* pub key x and y coordinates */
+	u64 y[ECC_MAX_DIGITS];
+	struct ecc_point pub_key;
+};
+
+struct ecdsa_signature_ctx {
+	const struct ecc_curve *curve;
+	u64 r[ECC_MAX_DIGITS];
+	u64 s[ECC_MAX_DIGITS];
+};
+
+/*
+ * Get the r and s components of a signature from the X509 certificate.
+ */
+static int ecdsa_get_signature_rs(u64 *dest, size_t hdrlen, unsigned char tag,
+				  const void *value, size_t vlen, unsigned int ndigits)
+{
+	size_t keylen = ndigits * sizeof(u64);
+	ssize_t diff = vlen - keylen;
+	const char *d = value;
+	u8 rs[ECC_MAX_BYTES];
+
+	if (!value || !vlen)
+		return -EINVAL;
+
+	/* diff = 0: 'value' has exacly the right size
+	 * diff > 0: 'value' has too many bytes; one leading zero is allowed that
+	 *           makes the value a positive integer; error on more
+	 * diff < 0: 'value' is missing leading zeros, which we add
+	 */
+	if (diff > 0) {
+		/* skip over leading zeros that make 'value' a positive int */
+		if (*d == 0) {
+			vlen -= 1;
+			diff--;
+			d++;
+		}
+		if (diff)
+			return -EINVAL;
+	}
+	if (-diff >= keylen)
+		return -EINVAL;
+
+	if (diff) {
+		/* leading zeros not given in 'value' */
+		memset(rs, 0, -diff);
+	}
+
+	memcpy(&rs[-diff], d, vlen);
+
+	ecc_swap_digits((u64 *)rs, dest, ndigits);
+
+	return 0;
+}
+
+int ecdsa_get_signature_r(void *context, size_t hdrlen, unsigned char tag,
+			  const void *value, size_t vlen)
+{
+	struct ecdsa_signature_ctx *sig = context;
+
+	return ecdsa_get_signature_rs(sig->r, hdrlen, tag, value, vlen,
+				      sig->curve->g.ndigits);
+}
+
+int ecdsa_get_signature_s(void *context, size_t hdrlen, unsigned char tag,
+			  const void *value, size_t vlen)
+{
+	struct ecdsa_signature_ctx *sig = context;
+
+	return ecdsa_get_signature_rs(sig->s, hdrlen, tag, value, vlen,
+				      sig->curve->g.ndigits);
+}
+
+static int _ecdsa_verify(struct ecc_ctx *ctx, const u64 *hash, const u64 *r, const u64 *s)
+{
+	const struct ecc_curve *curve = ctx->curve;
+	unsigned int ndigits = curve->g.ndigits;
+	u64 s1[ECC_MAX_DIGITS];
+	u64 u1[ECC_MAX_DIGITS];
+	u64 u2[ECC_MAX_DIGITS];
+	u64 x1[ECC_MAX_DIGITS];
+	u64 y1[ECC_MAX_DIGITS];
+	struct ecc_point res = ECC_POINT_INIT(x1, y1, ndigits);
+
+	/* 0 < r < n  and 0 < s < n */
+	if (vli_is_zero(r, ndigits) || vli_cmp(r, curve->n, ndigits) >= 0 ||
+	    vli_is_zero(s, ndigits) || vli_cmp(s, curve->n, ndigits) >= 0)
+		return -EBADMSG;
+
+	/* hash is given */
+	pr_devel("hash : %016llx %016llx ... %016llx\n",
+		 hash[ndigits - 1], hash[ndigits - 2], hash[0]);
+
+	/* s1 = (s^-1) mod n */
+	vli_mod_inv(s1, s, curve->n, ndigits);
+	/* u1 = (hash * s1) mod n */
+	vli_mod_mult_slow(u1, hash, s1, curve->n, ndigits);
+	/* u2 = (r * s1) mod n */
+	vli_mod_mult_slow(u2, r, s1, curve->n, ndigits);
+	/* res = u1*G + u2 * pub_key */
+	ecc_point_mult_shamir(&res, u1, &curve->g, u2, &ctx->pub_key, curve);
+
+	/* res.x = res.x mod n (if res.x > order) */
+	if (unlikely(vli_cmp(res.x, curve->n, ndigits) == 1))
+		/* faster alternative for NIST p384, p256 & p192 */
+		vli_sub(res.x, res.x, curve->n, ndigits);
+
+	if (!vli_cmp(res.x, r, ndigits))
+		return 0;
+
+	return -EKEYREJECTED;
+}
+
+/*
+ * Verify an ECDSA signature.
+ */
+static int ecdsa_verify(struct akcipher_request *req)
+{
+	struct crypto_akcipher *tfm = crypto_akcipher_reqtfm(req);
+	struct ecc_ctx *ctx = akcipher_tfm_ctx(tfm);
+	size_t keylen = ctx->curve->g.ndigits * sizeof(u64);
+	struct ecdsa_signature_ctx sig_ctx = {
+		.curve = ctx->curve,
+	};
+	u8 rawhash[ECC_MAX_BYTES];
+	u64 hash[ECC_MAX_DIGITS];
+	unsigned char *buffer;
+	ssize_t diff;
+	int ret;
+
+	if (unlikely(!ctx->pub_key_set))
+		return -EINVAL;
+
+	buffer = kmalloc(req->src_len + req->dst_len, GFP_KERNEL);
+	if (!buffer)
+		return -ENOMEM;
+
+	sg_pcopy_to_buffer(req->src,
+		sg_nents_for_len(req->src, req->src_len + req->dst_len),
+		buffer, req->src_len + req->dst_len, 0);
+
+	ret = asn1_ber_decoder(&ecdsasignature_decoder, &sig_ctx,
+			       buffer, req->src_len);
+	if (ret < 0)
+		goto error;
+
+	/* if the hash is shorter then we will add leading zeros to fit to ndigits */
+	diff = keylen - req->dst_len;
+	if (diff >= 0) {
+		if (diff)
+			memset(rawhash, 0, diff);
+		memcpy(&rawhash[diff], buffer + req->src_len, req->dst_len);
+	} else if (diff < 0) {
+		/* given hash is longer, we take the left-most bytes */
+		memcpy(&rawhash, buffer + req->src_len, keylen);
+	}
+
+	ecc_swap_digits((u64 *)rawhash, hash, ctx->curve->g.ndigits);
+
+	ret = _ecdsa_verify(ctx, hash, sig_ctx.r, sig_ctx.s);
+
+error:
+	kfree(buffer);
+
+	return ret;
+}
+
+static int ecdsa_ecc_ctx_init(struct ecc_ctx *ctx, unsigned int curve_id)
+{
+	ctx->curve_id = curve_id;
+	ctx->curve = ecc_get_curve(curve_id);
+	if (!ctx->curve)
+		return -EINVAL;
+
+	return 0;
+}
+
+
+static void ecdsa_ecc_ctx_deinit(struct ecc_ctx *ctx)
+{
+	ctx->pub_key_set = false;
+}
+
+static int ecdsa_ecc_ctx_reset(struct ecc_ctx *ctx)
+{
+	unsigned int curve_id = ctx->curve_id;
+	int ret;
+
+	ecdsa_ecc_ctx_deinit(ctx);
+	ret = ecdsa_ecc_ctx_init(ctx, curve_id);
+	if (ret == 0)
+		ctx->pub_key = ECC_POINT_INIT(ctx->x, ctx->y,
+					      ctx->curve->g.ndigits);
+	return ret;
+}
+
+/*
+ * Set the public key given the raw uncompressed key data from an X509
+ * certificate. The key data contain the concatenated X and Y coordinates of
+ * the public key.
+ */
+static int ecdsa_set_pub_key(struct crypto_akcipher *tfm, const void *key, unsigned int keylen)
+{
+	struct ecc_ctx *ctx = akcipher_tfm_ctx(tfm);
+	const unsigned char *d = key;
+	const u64 *digits = (const u64 *)&d[1];
+	unsigned int ndigits;
+	int ret;
+
+	ret = ecdsa_ecc_ctx_reset(ctx);
+	if (ret < 0)
+		return ret;
+
+	if (keylen < 1 || (((keylen - 1) >> 1) % sizeof(u64)) != 0)
+		return -EINVAL;
+	/* we only accept uncompressed format indicated by '4' */
+	if (d[0] != 4)
+		return -EINVAL;
+
+	keylen--;
+	ndigits = (keylen >> 1) / sizeof(u64);
+	if (ndigits != ctx->curve->g.ndigits)
+		return -EINVAL;
+
+	ecc_swap_digits(digits, ctx->pub_key.x, ndigits);
+	ecc_swap_digits(&digits[ndigits], ctx->pub_key.y, ndigits);
+	ret = ecc_is_pubkey_valid_full(ctx->curve, &ctx->pub_key);
+
+	ctx->pub_key_set = ret == 0;
+
+	return ret;
+}
+
+static void ecdsa_exit_tfm(struct crypto_akcipher *tfm)
+{
+	struct ecc_ctx *ctx = akcipher_tfm_ctx(tfm);
+
+	ecdsa_ecc_ctx_deinit(ctx);
+}
+
+static unsigned int ecdsa_max_size(struct crypto_akcipher *tfm)
+{
+	struct ecc_ctx *ctx = akcipher_tfm_ctx(tfm);
+
+	return ctx->pub_key.ndigits << ECC_DIGITS_TO_BYTES_SHIFT;
+}
+
+static int ecdsa_nist_p384_init_tfm(struct crypto_akcipher *tfm)
+{
+	struct ecc_ctx *ctx = akcipher_tfm_ctx(tfm);
+
+	return ecdsa_ecc_ctx_init(ctx, ECC_CURVE_NIST_P384);
+}
+
+static struct akcipher_alg ecdsa_nist_p384 = {
+	.verify = ecdsa_verify,
+	.set_pub_key = ecdsa_set_pub_key,
+	.max_size = ecdsa_max_size,
+	.init = ecdsa_nist_p384_init_tfm,
+	.exit = ecdsa_exit_tfm,
+	.base = {
+		.cra_name = "ecdsa-nist-p384",
+		.cra_driver_name = "ecdsa-nist-p384-generic",
+		.cra_priority = 100,
+		.cra_module = THIS_MODULE,
+		.cra_ctxsize = sizeof(struct ecc_ctx),
+	},
+};
+
+static int ecdsa_nist_p256_init_tfm(struct crypto_akcipher *tfm)
+{
+	struct ecc_ctx *ctx = akcipher_tfm_ctx(tfm);
+
+	return ecdsa_ecc_ctx_init(ctx, ECC_CURVE_NIST_P256);
+}
+
+static struct akcipher_alg ecdsa_nist_p256 = {
+	.verify = ecdsa_verify,
+	.set_pub_key = ecdsa_set_pub_key,
+	.max_size = ecdsa_max_size,
+	.init = ecdsa_nist_p256_init_tfm,
+	.exit = ecdsa_exit_tfm,
+	.base = {
+		.cra_name = "ecdsa-nist-p256",
+		.cra_driver_name = "ecdsa-nist-p256-generic",
+		.cra_priority = 100,
+		.cra_module = THIS_MODULE,
+		.cra_ctxsize = sizeof(struct ecc_ctx),
+	},
+};
+
+static int ecdsa_nist_p192_init_tfm(struct crypto_akcipher *tfm)
+{
+	struct ecc_ctx *ctx = akcipher_tfm_ctx(tfm);
+
+	return ecdsa_ecc_ctx_init(ctx, ECC_CURVE_NIST_P192);
+}
+
+static struct akcipher_alg ecdsa_nist_p192 = {
+	.verify = ecdsa_verify,
+	.set_pub_key = ecdsa_set_pub_key,
+	.max_size = ecdsa_max_size,
+	.init = ecdsa_nist_p192_init_tfm,
+	.exit = ecdsa_exit_tfm,
+	.base = {
+		.cra_name = "ecdsa-nist-p192",
+		.cra_driver_name = "ecdsa-nist-p192-generic",
+		.cra_priority = 100,
+		.cra_module = THIS_MODULE,
+		.cra_ctxsize = sizeof(struct ecc_ctx),
+	},
+};
+static bool ecdsa_nist_p192_registered;
+
+static int ecdsa_init(void)
+{
+	int ret;
+
+	/* NIST p192 may not be available in FIPS mode */
+	ret = crypto_register_akcipher(&ecdsa_nist_p192);
+	ecdsa_nist_p192_registered = ret == 0;
+
+	ret = crypto_register_akcipher(&ecdsa_nist_p256);
+	if (ret)
+		goto nist_p256_error;
+
+	ret = crypto_register_akcipher(&ecdsa_nist_p384);
+	if (ret)
+		goto nist_p384_error;
+
+	return 0;
+
+nist_p384_error:
+	crypto_unregister_akcipher(&ecdsa_nist_p256);
+
+nist_p256_error:
+	if (ecdsa_nist_p192_registered)
+		crypto_unregister_akcipher(&ecdsa_nist_p192);
+	return ret;
+}
+
+static void ecdsa_exit(void)
+{
+	if (ecdsa_nist_p192_registered)
+		crypto_unregister_akcipher(&ecdsa_nist_p192);
+	crypto_unregister_akcipher(&ecdsa_nist_p256);
+	crypto_unregister_akcipher(&ecdsa_nist_p384);
+}
+
+subsys_initcall(ecdsa_init);
+module_exit(ecdsa_exit);
+
+MODULE_LICENSE("GPL");
+MODULE_AUTHOR("Stefan Berger <stefanb@linux.ibm.com>");
+MODULE_DESCRIPTION("ECDSA generic algorithm");
+MODULE_ALIAS_CRYPTO("ecdsa-generic");
diff --git a/crypto/ecdsasignature.asn1 b/crypto/ecdsasignature.asn1
new file mode 100644
index 000000000000..621ab754fb9f
--- /dev/null
+++ b/crypto/ecdsasignature.asn1
@@ -0,0 +1,4 @@
+ECDSASignature ::= SEQUENCE {
+	r	INTEGER ({ ecdsa_get_signature_r }),
+	s	INTEGER ({ ecdsa_get_signature_s })
+}
diff --git a/crypto/testmgr.c b/crypto/testmgr.c
index fbe5d6486f8c..10c5b3b01ec4 100644
--- a/crypto/testmgr.c
+++ b/crypto/testmgr.c
@@ -4915,6 +4915,24 @@ static const struct alg_test_desc alg_test_descs[] = {
 			.kpp = __VECS(ecdh_p256_tv_template)
 		}
 	}, {
+		.alg = "ecdsa-nist-p192",
+		.test = alg_test_akcipher,
+		.suite = {
+			.akcipher = __VECS(ecdsa_nist_p192_tv_template)
+		}
+	}, {
+		.alg = "ecdsa-nist-p256",
+		.test = alg_test_akcipher,
+		.suite = {
+			.akcipher = __VECS(ecdsa_nist_p256_tv_template)
+		}
+	}, {
+		.alg = "ecdsa-nist-p384",
+		.test = alg_test_akcipher,
+		.suite = {
+			.akcipher = __VECS(ecdsa_nist_p384_tv_template)
+		}
+	}, {
 		.alg = "ecrdsa",
 		.test = alg_test_akcipher,
 		.suite = {
diff --git a/crypto/testmgr.h b/crypto/testmgr.h
index 6426603597c0..34e4a3db3991 100644
--- a/crypto/testmgr.h
+++ b/crypto/testmgr.h
@@ -567,6 +567,430 @@ static const struct akcipher_testvec rsa_tv_template[] = {
 };
 
 /*
+ * ECDSA test vectors.
+ */
+static const struct akcipher_testvec ecdsa_nist_p192_tv_template[] = {
+	{
+	.key =
+	"\x04\xf7\x46\xf8\x2f\x15\xf6\x22\x8e\xd7\x57\x4f\xcc\xe7\xbb\xc1"
+	"\xd4\x09\x73\xcf\xea\xd0\x15\x07\x3d\xa5\x8a\x8a\x95\x43\xe4\x68"
+	"\xea\xc6\x25\xc1\xc1\x01\x25\x4c\x7e\xc3\x3c\xa6\x04\x0a\xe7\x08"
+	"\x98",
+	.key_len = 49,
+	.params =
+	"\x30\x13\x06\x07\x2a\x86\x48\xce\x3d\x02\x01\x06\x08\x2a\x86\x48"
+	"\xce\x3d\x03\x01\x01",
+	.param_len = 21,
+	.m =
+	"\xcd\xb9\xd2\x1c\xb7\x6f\xcd\x44\xb3\xfd\x63\xea\xa3\x66\x7f\xae"
+	"\x63\x85\xe7\x82",
+	.m_size = 20,
+	.algo = OID_id_ecdsa_with_sha1,
+	.c =
+	"\x30\x35\x02\x19\x00\xba\xe5\x93\x83\x6e\xb6\x3b\x63\xa0\x27\x91"
+	"\xc6\xf6\x7f\xc3\x09\xad\x59\xad\x88\x27\xd6\x92\x6b\x02\x18\x10"
+	"\x68\x01\x9d\xba\xce\x83\x08\xef\x95\x52\x7b\xa0\x0f\xe4\x18\x86"
+	"\x80\x6f\xa5\x79\x77\xda\xd0",
+	.c_size = 55,
+	.public_key_vec = true,
+	.siggen_sigver_test = true,
+	}, {
+	.key =
+	"\x04\xb6\x4b\xb1\xd1\xac\xba\x24\x8f\x65\xb2\x60\x00\x90\xbf\xbd"
+	"\x78\x05\x73\xe9\x79\x1d\x6f\x7c\x0b\xd2\xc3\x93\xa7\x28\xe1\x75"
+	"\xf7\xd5\x95\x1d\x28\x10\xc0\x75\x50\x5c\x1a\x4f\x3f\x8f\xa5\xee"
+	"\xa3",
+	.key_len = 49,
+	.params =
+	"\x30\x13\x06\x07\x2a\x86\x48\xce\x3d\x02\x01\x06\x08\x2a\x86\x48"
+	"\xce\x3d\x03\x01\x01",
+	.param_len = 21,
+	.m =
+	"\x8d\xd6\xb8\x3e\xe5\xff\x23\xf6\x25\xa2\x43\x42\x74\x45\xa7\x40"
+	"\x3a\xff\x2f\xe1\xd3\xf6\x9f\xe8\x33\xcb\x12\x11",
+	.m_size = 28,
+	.algo = OID_id_ecdsa_with_sha224,
+	.c =
+	"\x30\x34\x02\x18\x5a\x8b\x82\x69\x7e\x8a\x0a\x09\x14\xf8\x11\x2b"
+	"\x55\xdc\xae\x37\x83\x7b\x12\xe6\xb6\x5b\xcb\xd4\x02\x18\x6a\x14"
+	"\x4f\x53\x75\xc8\x02\x48\xeb\xc3\x92\x0f\x1e\x72\xee\xc4\xa3\xe3"
+	"\x5c\x99\xdb\x92\x5b\x36",
+	.c_size = 54,
+	.public_key_vec = true,
+	.siggen_sigver_test = true,
+	}, {
+	.key =
+	"\x04\xe2\x51\x24\x9b\xf7\xb6\x32\x82\x39\x66\x3d\x5b\xec\x3b\xae"
+	"\x0c\xd5\xf2\x67\xd1\xc7\xe1\x02\xe4\xbf\x90\x62\xb8\x55\x75\x56"
+	"\x69\x20\x5e\xcb\x4e\xca\x33\xd6\xcb\x62\x6b\x94\xa9\xa2\xe9\x58"
+	"\x91",
+	.key_len = 49,
+	.params =
+	"\x30\x13\x06\x07\x2a\x86\x48\xce\x3d\x02\x01\x06\x08\x2a\x86\x48"
+	"\xce\x3d\x03\x01\x01",
+	.param_len = 21,
+	.m =
+	"\x35\xec\xa1\xa0\x9e\x14\xde\x33\x03\xb6\xf6\xbd\x0c\x2f\xb2\xfd"
+	"\x1f\x27\x82\xa5\xd7\x70\x3f\xef\xa0\x82\x69\x8e\x73\x31\x8e\xd7",
+	.m_size = 32,
+	.algo = OID_id_ecdsa_with_sha256,
+	.c =
+	"\x30\x35\x02\x18\x3f\x72\x3f\x1f\x42\xd2\x3f\x1d\x6b\x1a\x58\x56"
+	"\xf1\x8f\xf7\xfd\x01\x48\xfb\x5f\x72\x2a\xd4\x8f\x02\x19\x00\xb3"
+	"\x69\x43\xfd\x48\x19\x86\xcf\x32\xdd\x41\x74\x6a\x51\xc7\xd9\x7d"
+	"\x3a\x97\xd9\xcd\x1a\x6a\x49",
+	.c_size = 55,
+	.public_key_vec = true,
+	.siggen_sigver_test = true,
+	}, {
+	.key =
+	"\x04\x5a\x13\xfe\x68\x86\x4d\xf4\x17\xc7\xa4\xe5\x8c\x65\x57\xb7"
+	"\x03\x73\x26\x57\xfb\xe5\x58\x40\xd8\xfd\x49\x05\xab\xf1\x66\x1f"
+	"\xe2\x9d\x93\x9e\xc2\x22\x5a\x8b\x4f\xf3\x77\x22\x59\x7e\xa6\x4e"
+	"\x8b",
+	.key_len = 49,
+	.params =
+	"\x30\x13\x06\x07\x2a\x86\x48\xce\x3d\x02\x01\x06\x08\x2a\x86\x48"
+	"\xce\x3d\x03\x01\x01",
+	.param_len = 21,
+	.m =
+	"\x9d\x2e\x1a\x8f\xed\x6c\x4b\x61\xae\xac\xd5\x19\x79\xce\x67\xf9"
+	"\xa0\x34\xeb\xb0\x81\xf9\xd9\xdc\x6e\xb3\x5c\xa8\x69\xfc\x8a\x61"
+	"\x39\x81\xfb\xfd\x5c\x30\x6b\xa8\xee\xed\x89\xaf\xa3\x05\xe4\x78",
+	.m_size = 48,
+	.algo = OID_id_ecdsa_with_sha384,
+	.c =
+	"\x30\x35\x02\x19\x00\xf0\xa3\x38\xce\x2b\xf8\x9d\x1a\xcf\x7f\x34"
+	"\xb4\xb4\xe5\xc5\x00\xdd\x15\xbb\xd6\x8c\xa7\x03\x78\x02\x18\x64"
+	"\xbc\x5a\x1f\x82\x96\x61\xd7\xd1\x01\x77\x44\x5d\x53\xa4\x7c\x93"
+	"\x12\x3b\x3b\x28\xfb\x6d\xe1",
+	.c_size = 55,
+	.public_key_vec = true,
+	.siggen_sigver_test = true,
+	}, {
+	.key =
+	"\x04\xd5\xf2\x6e\xc3\x94\x5c\x52\xbc\xdf\x86\x6c\x14\xd1\xca\xea"
+	"\xcc\x72\x3a\x8a\xf6\x7a\x3a\x56\x36\x3b\xca\xc6\x94\x0e\x17\x1d"
+	"\x9e\xa0\x58\x28\xf9\x4b\xe6\xd1\xa5\x44\x91\x35\x0d\xe7\xf5\x11"
+	"\x57",
+	.key_len = 49,
+	.params =
+	"\x30\x13\x06\x07\x2a\x86\x48\xce\x3d\x02\x01\x06\x08\x2a\x86\x48"
+	"\xce\x3d\x03\x01\x01",
+	.param_len = 21,
+	.m =
+	"\xd5\x4b\xe9\x36\xda\xd8\x6e\xc0\x50\x03\xbe\x00\x43\xff\xf0\x23"
+	"\xac\xa2\x42\xe7\x37\x77\x79\x52\x8f\x3e\xc0\x16\xc1\xfc\x8c\x67"
+	"\x16\xbc\x8a\x5d\x3b\xd3\x13\xbb\xb6\xc0\x26\x1b\xeb\x33\xcc\x70"
+	"\x4a\xf2\x11\x37\xe8\x1b\xba\x55\xac\x69\xe1\x74\x62\x7c\x6e\xb5",
+	.m_size = 64,
+	.algo = OID_id_ecdsa_with_sha512,
+	.c =
+	"\x30\x35\x02\x19\x00\x88\x5b\x8f\x59\x43\xbf\xcf\xc6\xdd\x3f\x07"
+	"\x87\x12\xa0\xd4\xac\x2b\x11\x2d\x1c\xb6\x06\xc9\x6c\x02\x18\x73"
+	"\xb4\x22\x9a\x98\x73\x3c\x83\xa9\x14\x2a\x5e\xf5\xe5\xfb\x72\x28"
+	"\x6a\xdf\x97\xfd\x82\x76\x24",
+	.c_size = 55,
+	.public_key_vec = true,
+	.siggen_sigver_test = true,
+	},
+};
+
+static const struct akcipher_testvec ecdsa_nist_p256_tv_template[] = {
+	{
+	.key =
+	"\x04\xb9\x7b\xbb\xd7\x17\x64\xd2\x7e\xfc\x81\x5d\x87\x06\x83\x41"
+	"\x22\xd6\x9a\xaa\x87\x17\xec\x4f\x63\x55\x2f\x94\xba\xdd\x83\xe9"
+	"\x34\x4b\xf3\xe9\x91\x13\x50\xb6\xcb\xca\x62\x08\xe7\x3b\x09\xdc"
+	"\xc3\x63\x4b\x2d\xb9\x73\x53\xe4\x45\xe6\x7c\xad\xe7\x6b\xb0\xe8"
+	"\xaf",
+	.key_len = 65,
+	.params =
+	"\x30\x13\x06\x07\x2a\x86\x48\xce\x3d\x02\x01\x06\x08\x2a\x86\x48"
+	"\xce\x3d\x03\x01\x07",
+	.param_len = 21,
+	.m =
+	"\xc2\x2b\x5f\x91\x78\x34\x26\x09\x42\x8d\x6f\x51\xb2\xc5\xaf\x4c"
+	"\x0b\xde\x6a\x42",
+	.m_size = 20,
+	.algo = OID_id_ecdsa_with_sha1,
+	.c =
+	"\x30\x46\x02\x21\x00\xf9\x25\xce\x9f\x3a\xa6\x35\x81\xcf\xd4\xe7"
+	"\xb7\xf0\x82\x56\x41\xf7\xd4\xad\x8d\x94\x5a\x69\x89\xee\xca\x6a"
+	"\x52\x0e\x48\x4d\xcc\x02\x21\x00\xd7\xe4\xef\x52\x66\xd3\x5b\x9d"
+	"\x8a\xfa\x54\x93\x29\xa7\x70\x86\xf1\x03\x03\xf3\x3b\xe2\x73\xf7"
+	"\xfb\x9d\x8b\xde\xd4\x8d\x6f\xad",
+	.c_size = 72,
+	.public_key_vec = true,
+	.siggen_sigver_test = true,
+	}, {
+	.key =
+	"\x04\x8b\x6d\xc0\x33\x8e\x2d\x8b\x67\xf5\xeb\xc4\x7f\xa0\xf5\xd9"
+	"\x7b\x03\xa5\x78\x9a\xb5\xea\x14\xe4\x23\xd0\xaf\xd7\x0e\x2e\xa0"
+	"\xc9\x8b\xdb\x95\xf8\xb3\xaf\xac\x00\x2c\x2c\x1f\x7a\xfd\x95\x88"
+	"\x43\x13\xbf\xf3\x1c\x05\x1a\x14\x18\x09\x3f\xd6\x28\x3e\xc5\xa0"
+	"\xd4",
+	.key_len = 65,
+	.params =
+	"\x30\x13\x06\x07\x2a\x86\x48\xce\x3d\x02\x01\x06\x08\x2a\x86\x48"
+	"\xce\x3d\x03\x01\x07",
+	.param_len = 21,
+	.m =
+	"\x1a\x15\xbc\xa3\xe4\xed\x3a\xb8\x23\x67\xc6\xc4\x34\xf8\x6c\x41"
+	"\x04\x0b\xda\xc5\x77\xfa\x1c\x2d\xe6\x2c\x3b\xe0",
+	.m_size = 28,
+	.algo = OID_id_ecdsa_with_sha224,
+	.c =
+	"\x30\x44\x02\x20\x20\x43\xfa\xc0\x9f\x9d\x7b\xe7\xae\xce\x77\x59"
+	"\x1a\xdb\x59\xd5\x34\x62\x79\xcb\x6a\x91\x67\x2e\x7d\x25\xd8\x25"
+	"\xf5\x81\xd2\x1e\x02\x20\x5f\xf8\x74\xf8\x57\xd0\x5e\x54\x76\x20"
+	"\x4a\x77\x22\xec\xc8\x66\xbf\x50\x05\x58\x39\x0e\x26\x92\xce\xd5"
+	"\x2e\x8b\xde\x5a\x04\x0e",
+	.c_size = 70,
+	.public_key_vec = true,
+	.siggen_sigver_test = true,
+	}, {
+	.key =
+	"\x04\xf1\xea\xc4\x53\xf3\xb9\x0e\x9f\x7e\xad\xe3\xea\xd7\x0e\x0f"
+	"\xd6\x98\x9a\xca\x92\x4d\x0a\x80\xdb\x2d\x45\xc7\xec\x4b\x97\x00"
+	"\x2f\xe9\x42\x6c\x29\xdc\x55\x0e\x0b\x53\x12\x9b\x2b\xad\x2c\xe9"
+	"\x80\xe6\xc5\x43\xc2\x1d\x5e\xbb\x65\x21\x50\xb6\x37\xb0\x03\x8e"
+	"\xb8",
+	.key_len = 65,
+	.params =
+	"\x30\x13\x06\x07\x2a\x86\x48\xce\x3d\x02\x01\x06\x08\x2a\x86\x48"
+	"\xce\x3d\x03\x01\x07",
+	.param_len = 21,
+	.m =
+	"\x8f\x43\x43\x46\x64\x8f\x6b\x96\xdf\x89\xdd\xa9\x01\xc5\x17\x6b"
+	"\x10\xa6\xd8\x39\x61\xdd\x3c\x1a\xc8\x8b\x59\xb2\xdc\x32\x7a\xa4",
+	.m_size = 32,
+	.algo = OID_id_ecdsa_with_sha256,
+	.c =
+	"\x30\x45\x02\x20\x08\x31\xfa\x74\x0d\x1d\x21\x5d\x09\xdc\x29\x63"
+	"\xa8\x1a\xad\xfc\xac\x44\xc3\xe8\x24\x11\x2d\xa4\x91\xdc\x02\x67"
+	"\xdc\x0c\xd0\x82\x02\x21\x00\xbd\xff\xce\xee\x42\xc3\x97\xff\xf9"
+	"\xa9\x81\xac\x4a\x50\xd0\x91\x0a\x6e\x1b\xc4\xaf\xe1\x83\xc3\x4f"
+	"\x2a\x65\x35\x23\xe3\x1d\xfa",
+	.c_size = 71,
+	.public_key_vec = true,
+	.siggen_sigver_test = true,
+	}, {
+	.key =
+	"\x04\xc5\xc6\xea\x60\xc9\xce\xad\x02\x8d\xf5\x3e\x24\xe3\x52\x1d"
+	"\x28\x47\x3b\xc3\x6b\xa4\x99\x35\x99\x11\x88\x88\xc8\xf4\xee\x7e"
+	"\x8c\x33\x8f\x41\x03\x24\x46\x2b\x1a\x82\xf9\x9f\xe1\x97\x1b\x00"
+	"\xda\x3b\x24\x41\xf7\x66\x33\x58\x3d\x3a\x81\xad\xcf\x16\xe9\xe2"
+	"\x7c",
+	.key_len = 65,
+	.params =
+	"\x30\x13\x06\x07\x2a\x86\x48\xce\x3d\x02\x01\x06\x08\x2a\x86\x48"
+	"\xce\x3d\x03\x01\x07",
+	.param_len = 21,
+	.m =
+	"\x3e\x78\x70\xfb\xcd\x66\xba\x91\xa1\x79\xff\x1e\x1c\x6b\x78\xe6"
+	"\xc0\x81\x3a\x65\x97\x14\x84\x36\x14\x1a\x9a\xb7\xc5\xab\x84\x94"
+	"\x5e\xbb\x1b\x34\x71\xcb\x41\xe1\xf6\xfc\x92\x7b\x34\xbb\x86\xbb",
+	.m_size = 48,
+	.algo = OID_id_ecdsa_with_sha384,
+	.c =
+	"\x30\x46\x02\x21\x00\x8e\xf3\x6f\xdc\xf8\x69\xa6\x2e\xd0\x2e\x95"
+	"\x54\xd1\x95\x64\x93\x08\xb2\x6b\x24\x94\x48\x46\x5e\xf2\xe4\x6c"
+	"\xc7\x94\xb1\xd5\xfe\x02\x21\x00\xeb\xa7\x80\x26\xdc\xf9\x3a\x44"
+	"\x19\xfb\x5f\x92\xf4\xc9\x23\x37\x69\xf4\x3b\x4f\x47\xcf\x9b\x16"
+	"\xc0\x60\x11\x92\xdc\x17\x89\x12",
+	.c_size = 72,
+	.public_key_vec = true,
+	.siggen_sigver_test = true,
+	}, {
+	.key =
+	"\x04\xd7\x27\x46\x49\xf6\x26\x85\x12\x40\x76\x8e\xe2\xe6\x2a\x7a"
+	"\x83\xb1\x4e\x7a\xeb\x3b\x5c\x67\x4a\xb5\xa4\x92\x8c\x69\xff\x38"
+	"\xee\xd9\x4e\x13\x29\x59\xad\xde\x6b\xbb\x45\x31\xee\xfd\xd1\x1b"
+	"\x64\xd3\xb5\xfc\xaf\x9b\x4b\x88\x3b\x0e\xb7\xd6\xdf\xf1\xd5\x92"
+	"\xbf",
+	.key_len = 65,
+	.params =
+	"\x30\x13\x06\x07\x2a\x86\x48\xce\x3d\x02\x01\x06\x08\x2a\x86\x48"
+	"\xce\x3d\x03\x01\x07",
+	.param_len = 21,
+	.m =
+	"\x57\xb7\x9e\xe9\x05\x0a\x8c\x1b\xc9\x13\xe5\x4a\x24\xc7\xe2\xe9"
+	"\x43\xc3\xd1\x76\x62\xf4\x98\x1a\x9c\x13\xb0\x20\x1b\xe5\x39\xca"
+	"\x4f\xd9\x85\x34\x95\xa2\x31\xbc\xbb\xde\xdd\x76\xbb\x61\xe3\xcf"
+	"\x9d\xc0\x49\x7a\xf3\x7a\xc4\x7d\xa8\x04\x4b\x8d\xb4\x4d\x5b\xd6",
+	.m_size = 64,
+	.algo = OID_id_ecdsa_with_sha512,
+	.c =
+	"\x30\x45\x02\x21\x00\xb8\x6d\x87\x81\x43\xdf\xfb\x9f\x40\xea\x44"
+	"\x81\x00\x4e\x29\x08\xed\x8c\x73\x30\x6c\x22\xb3\x97\x76\xf6\x04"
+	"\x99\x09\x37\x4d\xfa\x02\x20\x1e\xb9\x75\x31\xf6\x04\xa5\x4d\xf8"
+	"\x00\xdd\xab\xd4\xc0\x2b\xe6\x5c\xad\xc3\x78\x1c\xc2\xc1\x19\x76"
+	"\x31\x79\x4a\xe9\x81\x6a\xee",
+	.c_size = 71,
+	.public_key_vec = true,
+	.siggen_sigver_test = true,
+	},
+};
+
+static const struct akcipher_testvec ecdsa_nist_p384_tv_template[] = {
+	{
+	.key = /* secp384r1(sha1) */
+	"\x04\x89\x25\xf3\x97\x88\xcb\xb0\x78\xc5\x72\x9a\x14\x6e\x7a\xb1"
+	"\x5a\xa5\x24\xf1\x95\x06\x9e\x28\xfb\xc4\xb9\xbe\x5a\x0d\xd9\x9f"
+	"\xf3\xd1\x4d\x2d\x07\x99\xbd\xda\xa7\x66\xec\xbb\xea\xba\x79\x42"
+	"\xc9\x34\x89\x6a\xe7\x0b\xc3\xf2\xfe\x32\x30\xbe\xba\xf9\xdf\x7e"
+	"\x4b\x6a\x07\x8e\x26\x66\x3f\x1d\xec\xa2\x57\x91\x51\xdd\x17\x0e"
+	"\x0b\x25\xd6\x80\x5c\x3b\xe6\x1a\x98\x48\x91\x45\x7a\x73\xb0\xc3"
+	"\xf1",
+	.key_len = 97,
+	.params =
+	"\x30\x10\x06\x07\x2a\x86\x48\xce\x3d\x02\x01\x06\x05\x2b\x81\x04"
+	"\x00\x22",
+	.param_len = 18,
+	.m =
+	"\x12\x55\x28\xf0\x77\xd5\xb6\x21\x71\x32\x48\xcd\x28\xa8\x25\x22"
+	"\x3a\x69\xc1\x93",
+	.m_size = 20,
+	.algo = OID_id_ecdsa_with_sha1,
+	.c =
+	"\x30\x66\x02\x31\x00\xf5\x0f\x24\x4c\x07\x93\x6f\x21\x57\x55\x07"
+	"\x20\x43\x30\xde\xa0\x8d\x26\x8e\xae\x63\x3f\xbc\x20\x3a\xc6\xf1"
+	"\x32\x3c\xce\x70\x2b\x78\xf1\x4c\x26\xe6\x5b\x86\xcf\xec\x7c\x7e"
+	"\xd0\x87\xd7\xd7\x6e\x02\x31\x00\xcd\xbb\x7e\x81\x5d\x8f\x63\xc0"
+	"\x5f\x63\xb1\xbe\x5e\x4c\x0e\xa1\xdf\x28\x8c\x1b\xfa\xf9\x95\x88"
+	"\x74\xa0\x0f\xbf\xaf\xc3\x36\x76\x4a\xa1\x59\xf1\x1c\xa4\x58\x26"
+	"\x79\x12\x2a\xb7\xc5\x15\x92\xc5",
+	.c_size = 104,
+	.public_key_vec = true,
+	.siggen_sigver_test = true,
+	}, {
+	.key = /* secp384r1(sha224) */
+	"\x04\x69\x6c\xcf\x62\xee\xd0\x0d\xe5\xb5\x2f\x70\x54\xcf\x26\xa0"
+	"\xd9\x98\x8d\x92\x2a\xab\x9b\x11\xcb\x48\x18\xa1\xa9\x0d\xd5\x18"
+	"\x3e\xe8\x29\x6e\xf6\xe4\xb5\x8e\xc7\x4a\xc2\x5f\x37\x13\x99\x05"
+	"\xb6\xa4\x9d\xf9\xfb\x79\x41\xe7\xd7\x96\x9f\x73\x3b\x39\x43\xdc"
+	"\xda\xf4\x06\xb9\xa5\x29\x01\x9d\x3b\xe1\xd8\x68\x77\x2a\xf4\x50"
+	"\x6b\x93\x99\x6c\x66\x4c\x42\x3f\x65\x60\x6c\x1c\x0b\x93\x9b\x9d"
+	"\xe0",
+	.key_len = 97,
+	.params =
+	"\x30\x10\x06\x07\x2a\x86\x48\xce\x3d\x02\x01\x06\x05\x2b\x81\x04"
+	"\x00\x22",
+	.param_len = 18,
+	.m =
+	"\x12\x80\xb6\xeb\x25\xe2\x3d\xf0\x21\x32\x96\x17\x3a\x38\x39\xfd"
+	"\x1f\x05\x34\x7b\xb8\xf9\x71\x66\x03\x4f\xd5\xe5",
+	.m_size = 28,
+	.algo = OID_id_ecdsa_with_sha224,
+	.c =
+	"\x30\x66\x02\x31\x00\x8a\x51\x84\xce\x13\x1e\xd2\xdc\xec\xcb\xe4"
+	"\x89\x47\xb2\xf7\xbc\x97\xf1\xc8\x72\x26\xcf\x5a\x5e\xc5\xda\xb4"
+	"\xe3\x93\x07\xe0\x99\xc9\x9c\x11\xb8\x10\x01\xc5\x41\x3f\xdd\x15"
+	"\x1b\x68\x2b\x9d\x8b\x02\x31\x00\x8b\x03\x2c\xfc\x1f\xd1\xa9\xa4"
+	"\x4b\x00\x08\x31\x6c\xf5\xd5\xf6\xdf\xd8\x68\xa2\x64\x42\x65\xf3"
+	"\x4d\xd0\xc6\x6e\xb0\xe9\xfc\x14\x9f\x19\xd0\x42\x8b\x93\xc2\x11"
+	"\x88\x2b\x82\x26\x5e\x1c\xda\xfb",
+	.c_size = 104,
+	.public_key_vec = true,
+	.siggen_sigver_test = true,
+	}, {
+	.key = /* secp384r1(sha256) */
+	"\x04\xee\xd6\xda\x3e\x94\x90\x00\x27\xed\xf8\x64\x55\xd6\x51\x9a"
+	"\x1f\x52\x00\x63\x78\xf1\xa9\xfd\x75\x4c\x9e\xb2\x20\x1a\x91\x5a"
+	"\xba\x7a\xa3\xe5\x6c\xb6\x25\x68\x4b\xe8\x13\xa6\x54\x87\x2c\x0e"
+	"\xd0\x83\x95\xbc\xbf\xc5\x28\x4f\x77\x1c\x46\xa6\xf0\xbc\xd4\xa4"
+	"\x8d\xc2\x8f\xb3\x32\x37\x40\xd6\xca\xf8\xae\x07\x34\x52\x39\x52"
+	"\x17\xc3\x34\x29\xd6\x40\xea\x5c\xb9\x3f\xfb\x32\x2e\x12\x33\xbc"
+	"\xab",
+	.key_len = 97,
+	.params =
+	"\x30\x10\x06\x07\x2a\x86\x48\xce\x3d\x02\x01\x06\x05\x2b\x81\x04"
+	"\x00\x22",
+	.param_len = 18,
+	.m =
+	"\xaa\xe7\xfd\x03\x26\xcb\x94\x71\xe4\xce\x0f\xc5\xff\xa6\x29\xa3"
+	"\xe1\xcc\x4c\x35\x4e\xde\xca\x80\xab\x26\x0c\x25\xe6\x68\x11\xc2",
+	.m_size = 32,
+	.algo = OID_id_ecdsa_with_sha256,
+	.c =
+	"\x30\x64\x02\x30\x08\x09\x12\x9d\x6e\x96\x64\xa6\x8e\x3f\x7e\xce"
+	"\x0a\x9b\xaa\x59\xcc\x47\x53\x87\xbc\xbd\x83\x3f\xaf\x06\x3f\x84"
+	"\x04\xe2\xf9\x67\xb6\xc6\xfc\x70\x2e\x66\x3c\x77\xc8\x8d\x2c\x79"
+	"\x3a\x8e\x32\xc4\x02\x30\x40\x34\xb8\x90\xa9\x80\xab\x47\x26\xa2"
+	"\xb0\x89\x42\x0a\xda\xd9\xdd\xce\xbc\xb2\x97\xf4\x9c\xf3\x15\x68"
+	"\xc0\x75\x3e\x23\x5e\x36\x4f\x8d\xde\x1e\x93\x8d\x95\xbb\x10\x0e"
+	"\xf4\x1f\x39\xca\x4d\x43",
+	.c_size = 102,
+	.public_key_vec = true,
+	.siggen_sigver_test = true,
+	}, {
+	.key = /* secp384r1(sha384) */
+	"\x04\x3a\x2f\x62\xe7\x1a\xcf\x24\xd0\x0b\x7c\xe0\xed\x46\x0a\x4f"
+	"\x74\x16\x43\xe9\x1a\x25\x7c\x55\xff\xf0\x29\x68\x66\x20\x91\xf9"
+	"\xdb\x2b\xf6\xb3\x6c\x54\x01\xca\xc7\x6a\x5c\x0d\xeb\x68\xd9\x3c"
+	"\xf1\x01\x74\x1f\xf9\x6c\xe5\x5b\x60\xe9\x7f\x5d\xb3\x12\x80\x2a"
+	"\xd8\x67\x92\xc9\x0e\x4c\x4c\x6b\xa1\xb2\xa8\x1e\xac\x1c\x97\xd9"
+	"\x21\x67\xe5\x1b\x5a\x52\x31\x68\xd6\xee\xf0\x19\xb0\x55\xed\x89"
+	"\x9e",
+	.key_len = 97,
+	.params =
+	"\x30\x10\x06\x07\x2a\x86\x48\xce\x3d\x02\x01\x06\x05\x2b\x81\x04"
+	"\x00\x22",
+	.param_len = 18,
+	.m =
+	"\x8d\xf2\xc0\xe9\xa8\xf3\x8e\x44\xc4\x8c\x1a\xa0\xb8\xd7\x17\xdf"
+	"\xf2\x37\x1b\xc6\xe3\xf5\x62\xcc\x68\xf5\xd5\x0b\xbf\x73\x2b\xb1"
+	"\xb0\x4c\x04\x00\x31\xab\xfe\xc8\xd6\x09\xc8\xf2\xea\xd3\x28\xff",
+	.m_size = 48,
+	.algo = OID_id_ecdsa_with_sha384,
+	.c =
+	"\x30\x66\x02\x31\x00\x9b\x28\x68\xc0\xa1\xea\x8c\x50\xee\x2e\x62"
+	"\x35\x46\xfa\x00\xd8\x2d\x7a\x91\x5f\x49\x2d\x22\x08\x29\xe6\xfb"
+	"\xca\x8c\xd6\xb6\xb4\x3b\x1f\x07\x8f\x15\x02\xfe\x1d\xa2\xa4\xc8"
+	"\xf2\xea\x9d\x11\x1f\x02\x31\x00\xfc\x50\xf6\x43\xbd\x50\x82\x0e"
+	"\xbf\xe3\x75\x24\x49\xac\xfb\xc8\x71\xcd\x8f\x18\x99\xf0\x0f\x13"
+	"\x44\x92\x8c\x86\x99\x65\xb3\x97\x96\x17\x04\xc9\x05\x77\xf1\x8e"
+	"\xab\x8d\x4e\xde\xe6\x6d\x9b\x66",
+	.c_size = 104,
+	.public_key_vec = true,
+	.siggen_sigver_test = true,
+	}, {
+	.key = /* secp384r1(sha512) */
+	"\x04\xb4\xe7\xc1\xeb\x64\x25\x22\x46\xc3\x86\x61\x80\xbe\x1e\x46"
+	"\xcb\xf6\x05\xc2\xee\x73\x83\xbc\xea\x30\x61\x4d\x40\x05\x41\xf4"
+	"\x8c\xe3\x0e\x5c\xf0\x50\xf2\x07\x19\xe8\x4f\x25\xbe\xee\x0c\x95"
+	"\x54\x36\x86\xec\xc2\x20\x75\xf3\x89\xb5\x11\xa1\xb7\xf5\xaf\xbe"
+	"\x81\xe4\xc3\x39\x06\xbd\xe4\xfe\x68\x1c\x6d\x99\x2b\x1b\x63\xfa"
+	"\xdf\x42\x5c\xc2\x5a\xc7\x0c\xf4\x15\xf7\x1b\xa3\x2e\xd7\x00\xac"
+	"\xa3",
+	.key_len = 97,
+	.params =
+	"\x30\x10\x06\x07\x2a\x86\x48\xce\x3d\x02\x01\x06\x05\x2b\x81\x04"
+	"\x00\x22",
+	.param_len = 18,
+	.m =
+	"\xe8\xb7\x52\x7d\x1a\x44\x20\x05\x53\x6b\x3a\x68\xf2\xe7\x6c\xa1"
+	"\xae\x9d\x84\xbb\xba\x52\x43\x3e\x2c\x42\x78\x49\xbf\x78\xb2\x71"
+	"\xeb\xe1\xe0\xe8\x42\x7b\x11\xad\x2b\x99\x05\x1d\x36\xe6\xac\xfc"
+	"\x55\x73\xf0\x15\x63\x39\xb8\x6a\x6a\xc5\x91\x5b\xca\x6a\xa8\x0e",
+	.m_size = 64,
+	.algo = OID_id_ecdsa_with_sha512,
+	.c =
+	"\x30\x63\x02\x2f\x1d\x20\x94\x77\xfe\x31\xfa\x4d\xc6\xef\xda\x02"
+	"\xe7\x0f\x52\x9a\x02\xde\x93\xe8\x83\xe4\x84\x4c\xfc\x6f\x80\xe3"
+	"\xaf\xb3\xd9\xdc\x2b\x43\x0e\x6a\xb3\x53\x6f\x3e\xb3\xc7\xa8\xb3"
+	"\x17\x77\xd1\x02\x30\x63\xf6\xf0\x3d\x5f\x5f\x99\x3f\xde\x3a\x3d"
+	"\x16\xaf\xb4\x52\x6a\xec\x63\xe3\x0c\xec\x50\xdc\xcc\xc4\x6a\x03"
+	"\x5f\x8d\x7a\xf9\xfb\x34\xe4\x8b\x80\xa5\xb6\xda\x2c\x4e\x45\xcf"
+	"\x3c\x93\xff\x50\x5d",
+	.c_size = 101,
+	.public_key_vec = true,
+	.siggen_sigver_test = true,
+	},
+};
+
+/*
  * EC-RDSA test vectors are generated by gost-engine.
  */
 static const struct akcipher_testvec ecrdsa_tv_template[] = {