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-rw-r--r--src/gcrypt/hmac.c823
1 files changed, 823 insertions, 0 deletions
diff --git a/src/gcrypt/hmac.c b/src/gcrypt/hmac.c
new file mode 100644
index 00000000..192cb17b
--- /dev/null
+++ b/src/gcrypt/hmac.c
@@ -0,0 +1,823 @@
+/**
+ * XMLSec library
+ *
+ * This is free software; see Copyright file in the source
+ * distribution for preciese wording.
+ *
+ * Copyright (C) 2002-2003 Aleksey Sanin <aleksey@aleksey.com>
+ */
+#ifndef XMLSEC_NO_HMAC
+#include "globals.h"
+
+#include <string.h>
+
+#include <gcrypt.h>
+
+#include <xmlsec/xmlsec.h>
+#include <xmlsec/xmltree.h>
+#include <xmlsec/keys.h>
+#include <xmlsec/transforms.h>
+#include <xmlsec/errors.h>
+
+#include <xmlsec/gcrypt/app.h>
+#include <xmlsec/gcrypt/crypto.h>
+
+/* sizes in bits */
+#define XMLSEC_GCRYPT_MIN_HMAC_SIZE 80
+#define XMLSEC_GCRYPT_MAX_HMAC_SIZE (128 * 8)
+
+/**************************************************************************
+ *
+ * Configuration
+ *
+ *****************************************************************************/
+static int g_xmlsec_gcrypt_hmac_min_length = XMLSEC_GCRYPT_MIN_HMAC_SIZE;
+
+/**
+ * xmlSecGCryptHmacGetMinOutputLength:
+ *
+ * Gets the value of min HMAC length.
+ *
+ * Returns: the min HMAC output length
+ */
+int xmlSecGCryptHmacGetMinOutputLength(void)
+{
+ return g_xmlsec_gcrypt_hmac_min_length;
+}
+
+/**
+ * xmlSecGCryptHmacSetMinOutputLength:
+ * @min_length: the new min length
+ *
+ * Sets the min HMAC output length
+ */
+void xmlSecGCryptHmacSetMinOutputLength(int min_length)
+{
+ g_xmlsec_gcrypt_hmac_min_length = min_length;
+}
+
+/**************************************************************************
+ *
+ * Internal GCRYPT HMAC CTX
+ *
+ *****************************************************************************/
+typedef struct _xmlSecGCryptHmacCtx xmlSecGCryptHmacCtx, *xmlSecGCryptHmacCtxPtr;
+struct _xmlSecGCryptHmacCtx {
+ int digest;
+ gcry_md_hd_t digestCtx;
+ xmlSecByte dgst[XMLSEC_GCRYPT_MAX_HMAC_SIZE / 8];
+ xmlSecSize dgstSize; /* dgst size in bits */
+};
+
+/******************************************************************************
+ *
+ * HMAC transforms
+ *
+ * xmlSecGCryptHmacCtx is located after xmlSecTransform
+ *
+ *****************************************************************************/
+#define xmlSecGCryptHmacGetCtx(transform) \
+ ((xmlSecGCryptHmacCtxPtr)(((xmlSecByte*)(transform)) + sizeof(xmlSecTransform)))
+#define xmlSecGCryptHmacSize \
+ (sizeof(xmlSecTransform) + sizeof(xmlSecGCryptHmacCtx))
+
+static int xmlSecGCryptHmacCheckId (xmlSecTransformPtr transform);
+static int xmlSecGCryptHmacInitialize (xmlSecTransformPtr transform);
+static void xmlSecGCryptHmacFinalize (xmlSecTransformPtr transform);
+static int xmlSecGCryptHmacNodeRead (xmlSecTransformPtr transform,
+ xmlNodePtr node,
+ xmlSecTransformCtxPtr transformCtx);
+static int xmlSecGCryptHmacSetKeyReq (xmlSecTransformPtr transform,
+ xmlSecKeyReqPtr keyReq);
+static int xmlSecGCryptHmacSetKey (xmlSecTransformPtr transform,
+ xmlSecKeyPtr key);
+static int xmlSecGCryptHmacVerify (xmlSecTransformPtr transform,
+ const xmlSecByte* data,
+ xmlSecSize dataSize,
+ xmlSecTransformCtxPtr transformCtx);
+static int xmlSecGCryptHmacExecute (xmlSecTransformPtr transform,
+ int last,
+ xmlSecTransformCtxPtr transformCtx);
+
+static int
+xmlSecGCryptHmacCheckId(xmlSecTransformPtr transform) {
+
+#ifndef XMLSEC_NO_SHA1
+ if(xmlSecTransformCheckId(transform, xmlSecGCryptTransformHmacSha1Id)) {
+ return(1);
+ } else
+#endif /* XMLSEC_NO_SHA1 */
+
+#ifndef XMLSEC_NO_SHA256
+ if(xmlSecTransformCheckId(transform, xmlSecGCryptTransformHmacSha256Id)) {
+ return(1);
+ } else
+#endif /* XMLSEC_NO_SHA256 */
+
+#ifndef XMLSEC_NO_SHA384
+ if(xmlSecTransformCheckId(transform, xmlSecGCryptTransformHmacSha384Id)) {
+ return(1);
+ } else
+#endif /* XMLSEC_NO_SHA384 */
+
+#ifndef XMLSEC_NO_SHA512
+ if(xmlSecTransformCheckId(transform, xmlSecGCryptTransformHmacSha512Id)) {
+ return(1);
+ } else
+#endif /* XMLSEC_NO_SHA512 */
+
+#ifndef XMLSEC_NO_RIPEMD160
+ if(xmlSecTransformCheckId(transform, xmlSecGCryptTransformHmacRipemd160Id)) {
+ return(1);
+ } else
+#endif /* XMLSEC_NO_RIPEMD160 */
+
+#ifndef XMLSEC_NO_MD5
+ if(xmlSecTransformCheckId(transform, xmlSecGCryptTransformHmacMd5Id)) {
+ return(1);
+ } else
+#endif /* XMLSEC_NO_MD5 */
+
+ /* not found */
+ {
+ return(0);
+ }
+
+ /* just in case */
+ return(0);
+}
+
+
+static int
+xmlSecGCryptHmacInitialize(xmlSecTransformPtr transform) {
+ xmlSecGCryptHmacCtxPtr ctx;
+ gcry_error_t err;
+
+ xmlSecAssert2(xmlSecGCryptHmacCheckId(transform), -1);
+ xmlSecAssert2(xmlSecTransformCheckSize(transform, xmlSecGCryptHmacSize), -1);
+
+ ctx = xmlSecGCryptHmacGetCtx(transform);
+ xmlSecAssert2(ctx != NULL, -1);
+
+ memset(ctx, 0, sizeof(xmlSecGCryptHmacCtx));
+
+#ifndef XMLSEC_NO_SHA1
+ if(xmlSecTransformCheckId(transform, xmlSecGCryptTransformHmacSha1Id)) {
+ ctx->digest = GCRY_MD_SHA1;
+ } else
+#endif /* XMLSEC_NO_SHA1 */
+
+#ifndef XMLSEC_NO_SHA256
+ if(xmlSecTransformCheckId(transform, xmlSecGCryptTransformHmacSha256Id)) {
+ ctx->digest = GCRY_MD_SHA256;
+ } else
+#endif /* XMLSEC_NO_SHA256 */
+
+#ifndef XMLSEC_NO_SHA384
+ if(xmlSecTransformCheckId(transform, xmlSecGCryptTransformHmacSha384Id)) {
+ ctx->digest = GCRY_MD_SHA384;
+ } else
+#endif /* XMLSEC_NO_SHA384 */
+
+#ifndef XMLSEC_NO_SHA512
+ if(xmlSecTransformCheckId(transform, xmlSecGCryptTransformHmacSha512Id)) {
+ ctx->digest = GCRY_MD_SHA512;
+ } else
+#endif /* XMLSEC_NO_SHA512 */
+
+#ifndef XMLSEC_NO_RIPEMD160
+ if(xmlSecTransformCheckId(transform, xmlSecGCryptTransformHmacRipemd160Id)) {
+ ctx->digest = GCRY_MD_RMD160;
+ } else
+#endif /* XMLSEC_NO_RIPEMD160 */
+
+#ifndef XMLSEC_NO_MD5
+ if(xmlSecTransformCheckId(transform, xmlSecGCryptTransformHmacMd5Id)) {
+ ctx->digest = GCRY_MD_MD5;
+ } else
+#endif /* XMLSEC_NO_MD5 */
+
+ /* not found */
+ {
+ xmlSecError(XMLSEC_ERRORS_HERE,
+ xmlSecErrorsSafeString(xmlSecTransformGetName(transform)),
+ NULL,
+ XMLSEC_ERRORS_R_INVALID_TRANSFORM,
+ XMLSEC_ERRORS_NO_MESSAGE);
+ return(-1);
+ }
+
+ /* open context */
+ err = gcry_md_open(&ctx->digestCtx, ctx->digest, GCRY_MD_FLAG_HMAC | GCRY_MD_FLAG_SECURE); /* we are paranoid */
+ if(err != GPG_ERR_NO_ERROR) {
+ xmlSecError(XMLSEC_ERRORS_HERE,
+ xmlSecErrorsSafeString(xmlSecTransformGetName(transform)),
+ "gcry_md_open",
+ XMLSEC_ERRORS_R_CRYPTO_FAILED,
+ XMLSEC_GCRYPT_REPORT_ERROR(err));
+ return(-1);
+ }
+
+ return(0);
+}
+
+static void
+xmlSecGCryptHmacFinalize(xmlSecTransformPtr transform) {
+ xmlSecGCryptHmacCtxPtr ctx;
+
+ xmlSecAssert(xmlSecGCryptHmacCheckId(transform));
+ xmlSecAssert(xmlSecTransformCheckSize(transform, xmlSecGCryptHmacSize));
+
+ ctx = xmlSecGCryptHmacGetCtx(transform);
+ xmlSecAssert(ctx != NULL);
+
+ if(ctx->digestCtx != NULL) {
+ gcry_md_close(ctx->digestCtx);
+ }
+ memset(ctx, 0, sizeof(xmlSecGCryptHmacCtx));
+}
+
+/**
+ * xmlSecGCryptHmacNodeRead:
+ *
+ * HMAC (http://www.w3.org/TR/xmldsig-core/#sec-HMAC):
+ *
+ * The HMAC algorithm (RFC2104 [HMAC]) takes the truncation length in bits
+ * as a parameter; if the parameter is not specified then all the bits of the
+ * hash are output. An example of an HMAC SignatureMethod element:
+ * <SignatureMethod Algorithm="http://www.w3.org/2000/09/xmldsig#hmac-sha1">
+ * <HMACOutputLength>128</HMACOutputLength>
+ * </SignatureMethod>
+ *
+ * Schema Definition:
+ *
+ * <simpleType name="HMACOutputLengthType">
+ * <restriction base="integer"/>
+ * </simpleType>
+ *
+ * DTD:
+ *
+ * <!ELEMENT HMACOutputLength (#PCDATA)>
+ */
+static int
+xmlSecGCryptHmacNodeRead(xmlSecTransformPtr transform, xmlNodePtr node, xmlSecTransformCtxPtr transformCtx) {
+ xmlSecGCryptHmacCtxPtr ctx;
+ xmlNodePtr cur;
+
+ xmlSecAssert2(xmlSecGCryptHmacCheckId(transform), -1);
+ xmlSecAssert2(xmlSecTransformCheckSize(transform, xmlSecGCryptHmacSize), -1);
+ xmlSecAssert2(node != NULL, -1);
+ xmlSecAssert2(transformCtx != NULL, -1);
+
+ ctx = xmlSecGCryptHmacGetCtx(transform);
+ xmlSecAssert2(ctx != NULL, -1);
+
+ cur = xmlSecGetNextElementNode(node->children);
+ if((cur != NULL) && xmlSecCheckNodeName(cur, xmlSecNodeHMACOutputLength, xmlSecDSigNs)) {
+ xmlChar *content;
+
+ content = xmlNodeGetContent(cur);
+ if(content != NULL) {
+ ctx->dgstSize = atoi((char*)content);
+ xmlFree(content);
+ }
+
+ /* Ensure that HMAC length is greater than min specified.
+ Otherwise, an attacker can set this length to 0 or very
+ small value
+ */
+ if((int)ctx->dgstSize < xmlSecGCryptHmacGetMinOutputLength()) {
+ xmlSecError(XMLSEC_ERRORS_HERE,
+ xmlSecErrorsSafeString(xmlSecTransformGetName(transform)),
+ xmlSecErrorsSafeString(xmlSecNodeGetName(cur)),
+ XMLSEC_ERRORS_R_INVALID_NODE_ATTRIBUTE,
+ "HMAC output length is too small");
+ return(-1);
+ }
+
+ cur = xmlSecGetNextElementNode(cur->next);
+ }
+
+ if(cur != NULL) {
+ xmlSecError(XMLSEC_ERRORS_HERE,
+ xmlSecErrorsSafeString(xmlSecTransformGetName(transform)),
+ xmlSecErrorsSafeString(xmlSecNodeGetName(cur)),
+ XMLSEC_ERRORS_R_INVALID_NODE,
+ "no nodes expected");
+ return(-1);
+ }
+ return(0);
+}
+
+
+static int
+xmlSecGCryptHmacSetKeyReq(xmlSecTransformPtr transform, xmlSecKeyReqPtr keyReq) {
+ xmlSecGCryptHmacCtxPtr ctx;
+
+ xmlSecAssert2(xmlSecGCryptHmacCheckId(transform), -1);
+ xmlSecAssert2((transform->operation == xmlSecTransformOperationSign) || (transform->operation == xmlSecTransformOperationVerify), -1);
+ xmlSecAssert2(keyReq != NULL, -1);
+ xmlSecAssert2(xmlSecTransformCheckSize(transform, xmlSecGCryptHmacSize), -1);
+
+ ctx = xmlSecGCryptHmacGetCtx(transform);
+ xmlSecAssert2(ctx != NULL, -1);
+
+ keyReq->keyId = xmlSecGCryptKeyDataHmacId;
+ keyReq->keyType= xmlSecKeyDataTypeSymmetric;
+ if(transform->operation == xmlSecTransformOperationSign) {
+ keyReq->keyUsage = xmlSecKeyUsageSign;
+ } else {
+ keyReq->keyUsage = xmlSecKeyUsageVerify;
+ }
+
+ return(0);
+}
+
+static int
+xmlSecGCryptHmacSetKey(xmlSecTransformPtr transform, xmlSecKeyPtr key) {
+ xmlSecGCryptHmacCtxPtr ctx;
+ xmlSecKeyDataPtr value;
+ xmlSecBufferPtr buffer;
+ gcry_error_t err;
+
+ xmlSecAssert2(xmlSecGCryptHmacCheckId(transform), -1);
+ xmlSecAssert2((transform->operation == xmlSecTransformOperationSign) || (transform->operation == xmlSecTransformOperationVerify), -1);
+ xmlSecAssert2(xmlSecTransformCheckSize(transform, xmlSecGCryptHmacSize), -1);
+ xmlSecAssert2(key != NULL, -1);
+
+ ctx = xmlSecGCryptHmacGetCtx(transform);
+ xmlSecAssert2(ctx != NULL, -1);
+ xmlSecAssert2(ctx->digestCtx != NULL, -1);
+
+ value = xmlSecKeyGetValue(key);
+ xmlSecAssert2(xmlSecKeyDataCheckId(value, xmlSecGCryptKeyDataHmacId), -1);
+
+ buffer = xmlSecKeyDataBinaryValueGetBuffer(value);
+ xmlSecAssert2(buffer != NULL, -1);
+
+ if(xmlSecBufferGetSize(buffer) == 0) {
+ xmlSecError(XMLSEC_ERRORS_HERE,
+ xmlSecErrorsSafeString(xmlSecTransformGetName(transform)),
+ NULL,
+ XMLSEC_ERRORS_R_INVALID_KEY_DATA_SIZE,
+ "key is empty");
+ return(-1);
+ }
+
+ err = gcry_md_setkey(ctx->digestCtx, xmlSecBufferGetData(buffer),
+ xmlSecBufferGetSize(buffer));
+ if(err != GPG_ERR_NO_ERROR) {
+ xmlSecError(XMLSEC_ERRORS_HERE,
+ xmlSecErrorsSafeString(xmlSecTransformGetName(transform)),
+ "gcry_md_setkey",
+ XMLSEC_ERRORS_R_CRYPTO_FAILED,
+ XMLSEC_GCRYPT_REPORT_ERROR(err));
+ return(-1);
+ }
+ return(0);
+}
+
+static int
+xmlSecGCryptHmacVerify(xmlSecTransformPtr transform,
+ const xmlSecByte* data, xmlSecSize dataSize,
+ xmlSecTransformCtxPtr transformCtx) {
+ static xmlSecByte last_byte_masks[] =
+ { 0xFF, 0x80, 0xC0, 0xE0, 0xF0, 0xF8, 0xFC, 0xFE };
+
+ xmlSecGCryptHmacCtxPtr ctx;
+ xmlSecByte mask;
+
+ xmlSecAssert2(xmlSecTransformIsValid(transform), -1);
+ xmlSecAssert2(xmlSecTransformCheckSize(transform, xmlSecGCryptHmacSize), -1);
+ xmlSecAssert2(transform->operation == xmlSecTransformOperationVerify, -1);
+ xmlSecAssert2(transform->status == xmlSecTransformStatusFinished, -1);
+ xmlSecAssert2(data != NULL, -1);
+ xmlSecAssert2(transformCtx != NULL, -1);
+
+ ctx = xmlSecGCryptHmacGetCtx(transform);
+ xmlSecAssert2(ctx != NULL, -1);
+ xmlSecAssert2(ctx->digestCtx != NULL, -1);
+ xmlSecAssert2(ctx->dgstSize > 0, -1);
+
+ /* compare the digest size in bytes */
+ if(dataSize != ((ctx->dgstSize + 7) / 8)){
+ xmlSecError(XMLSEC_ERRORS_HERE,
+ xmlSecErrorsSafeString(xmlSecTransformGetName(transform)),
+ NULL,
+ XMLSEC_ERRORS_R_INVALID_SIZE,
+ "data=%d;dgst=%d",
+ dataSize, ((ctx->dgstSize + 7) / 8));
+ transform->status = xmlSecTransformStatusFail;
+ return(0);
+ }
+
+ /* we check the last byte separatelly */
+ xmlSecAssert2(dataSize > 0, -1);
+ mask = last_byte_masks[ctx->dgstSize % 8];
+ if((ctx->dgst[dataSize - 1] & mask) != (data[dataSize - 1] & mask)) {
+ xmlSecError(XMLSEC_ERRORS_HERE,
+ xmlSecErrorsSafeString(xmlSecTransformGetName(transform)),
+ NULL,
+ XMLSEC_ERRORS_R_DATA_NOT_MATCH,
+ "data and digest do not match (last byte)");
+ transform->status = xmlSecTransformStatusFail;
+ return(0);
+ }
+
+ /* now check the rest of the digest */
+ if((dataSize > 1) && (memcmp(ctx->dgst, data, dataSize - 1) != 0)) {
+ xmlSecError(XMLSEC_ERRORS_HERE,
+ xmlSecErrorsSafeString(xmlSecTransformGetName(transform)),
+ NULL,
+ XMLSEC_ERRORS_R_DATA_NOT_MATCH,
+ "data and digest do not match");
+ transform->status = xmlSecTransformStatusFail;
+ return(0);
+ }
+
+ transform->status = xmlSecTransformStatusOk;
+ return(0);
+}
+
+static int
+xmlSecGCryptHmacExecute(xmlSecTransformPtr transform, int last, xmlSecTransformCtxPtr transformCtx) {
+ xmlSecGCryptHmacCtxPtr ctx;
+ xmlSecBufferPtr in, out;
+ xmlSecByte* dgst;
+ xmlSecSize dgstSize;
+ int ret;
+
+ xmlSecAssert2(xmlSecGCryptHmacCheckId(transform), -1);
+ xmlSecAssert2((transform->operation == xmlSecTransformOperationSign) || (transform->operation == xmlSecTransformOperationVerify), -1);
+ xmlSecAssert2(xmlSecTransformCheckSize(transform, xmlSecGCryptHmacSize), -1);
+ xmlSecAssert2(transformCtx != NULL, -1);
+
+ ctx = xmlSecGCryptHmacGetCtx(transform);
+ xmlSecAssert2(ctx != NULL, -1);
+ xmlSecAssert2(ctx->digestCtx != NULL, -1);
+
+ in = &(transform->inBuf);
+ out = &(transform->outBuf);
+
+ if(transform->status == xmlSecTransformStatusNone) {
+ transform->status = xmlSecTransformStatusWorking;
+ }
+
+ if(transform->status == xmlSecTransformStatusWorking) {
+ xmlSecSize inSize;
+
+ inSize = xmlSecBufferGetSize(in);
+ if(inSize > 0) {
+ gcry_md_write(ctx->digestCtx, xmlSecBufferGetData(in), inSize);
+
+ ret = xmlSecBufferRemoveHead(in, inSize);
+ if(ret < 0) {
+ xmlSecError(XMLSEC_ERRORS_HERE,
+ xmlSecErrorsSafeString(xmlSecTransformGetName(transform)),
+ "xmlSecBufferRemoveHead",
+ XMLSEC_ERRORS_R_XMLSEC_FAILED,
+ "size=%d", inSize);
+ return(-1);
+ }
+ }
+ if(last) {
+ /* get the final digest */
+ gcry_md_final(ctx->digestCtx);
+ dgst = gcry_md_read(ctx->digestCtx, ctx->digest);
+ if(dgst == NULL) {
+ xmlSecError(XMLSEC_ERRORS_HERE,
+ xmlSecErrorsSafeString(xmlSecTransformGetName(transform)),
+ "gcry_md_read",
+ XMLSEC_ERRORS_R_CRYPTO_FAILED,
+ XMLSEC_ERRORS_NO_MESSAGE);
+ return(-1);
+ }
+
+ /* copy it to our internal buffer */
+ dgstSize = gcry_md_get_algo_dlen(ctx->digest);
+ xmlSecAssert2(dgstSize > 0, -1);
+ xmlSecAssert2(dgstSize <= sizeof(ctx->dgst), -1);
+ memcpy(ctx->dgst, dgst, dgstSize);
+
+ /* check/set the result digest size */
+ if(ctx->dgstSize == 0) {
+ ctx->dgstSize = dgstSize * 8; /* no dgst size specified, use all we have */
+ } else if(ctx->dgstSize <= 8 * dgstSize) {
+ dgstSize = ((ctx->dgstSize + 7) / 8); /* we need to truncate result digest */
+ } else {
+ xmlSecError(XMLSEC_ERRORS_HERE,
+ xmlSecErrorsSafeString(xmlSecTransformGetName(transform)),
+ NULL,
+ XMLSEC_ERRORS_R_INVALID_SIZE,
+ "result-bits=%d;required-bits=%d",
+ 8 * dgstSize, ctx->dgstSize);
+ return(-1);
+ }
+
+ if(transform->operation == xmlSecTransformOperationSign) {
+ ret = xmlSecBufferAppend(out, ctx->dgst, dgstSize);
+ if(ret < 0) {
+ xmlSecError(XMLSEC_ERRORS_HERE,
+ xmlSecErrorsSafeString(xmlSecTransformGetName(transform)),
+ "xmlSecBufferAppend",
+ XMLSEC_ERRORS_R_XMLSEC_FAILED,
+ "size=%d", dgstSize);
+ return(-1);
+ }
+ }
+ transform->status = xmlSecTransformStatusFinished;
+ }
+ } else if(transform->status == xmlSecTransformStatusFinished) {
+ /* the only way we can get here is if there is no input */
+ xmlSecAssert2(xmlSecBufferGetSize(&(transform->inBuf)) == 0, -1);
+ } else {
+ xmlSecError(XMLSEC_ERRORS_HERE,
+ xmlSecErrorsSafeString(xmlSecTransformGetName(transform)),
+ NULL,
+ XMLSEC_ERRORS_R_INVALID_STATUS,
+ "size=%d", transform->status);
+ return(-1);
+ }
+
+ return(0);
+}
+
+#ifndef XMLSEC_NO_SHA1
+/******************************************************************************
+ *
+ * HMAC SHA1
+ *
+ ******************************************************************************/
+static xmlSecTransformKlass xmlSecGCryptHmacSha1Klass = {
+ /* klass/object sizes */
+ sizeof(xmlSecTransformKlass), /* xmlSecSize klassSize */
+ xmlSecGCryptHmacSize, /* xmlSecSize objSize */
+
+ xmlSecNameHmacSha1, /* const xmlChar* name; */
+ xmlSecHrefHmacSha1, /* const xmlChar *href; */
+ xmlSecTransformUsageSignatureMethod, /* xmlSecTransformUsage usage; */
+
+ xmlSecGCryptHmacInitialize, /* xmlSecTransformInitializeMethod initialize; */
+ xmlSecGCryptHmacFinalize, /* xmlSecTransformFinalizeMethod finalize; */
+ xmlSecGCryptHmacNodeRead, /* xmlSecTransformNodeReadMethod readNode; */
+ NULL, /* xmlSecTransformNodeWriteMethod writeNode; */
+ xmlSecGCryptHmacSetKeyReq, /* xmlSecTransformSetKeyReqMethod setKeyReq; */
+ xmlSecGCryptHmacSetKey, /* xmlSecTransformSetKeyMethod setKey; */
+ xmlSecGCryptHmacVerify, /* xmlSecTransformValidateMethod validate; */
+ xmlSecTransformDefaultGetDataType, /* xmlSecTransformGetDataTypeMethod getDataType; */
+ xmlSecTransformDefaultPushBin, /* xmlSecTransformPushBinMethod pushBin; */
+ xmlSecTransformDefaultPopBin, /* xmlSecTransformPopBinMethod popBin; */
+ NULL, /* xmlSecTransformPushXmlMethod pushXml; */
+ NULL, /* xmlSecTransformPopXmlMethod popXml; */
+ xmlSecGCryptHmacExecute, /* xmlSecTransformExecuteMethod execute; */
+
+ NULL, /* void* reserved0; */
+ NULL, /* void* reserved1; */
+};
+
+/**
+ * xmlSecGCryptTransformHmacSha1GetKlass:
+ *
+ * The HMAC-SHA1 transform klass.
+ *
+ * Returns: the HMAC-SHA1 transform klass.
+ */
+xmlSecTransformId
+xmlSecGCryptTransformHmacSha1GetKlass(void) {
+ return(&xmlSecGCryptHmacSha1Klass);
+}
+#endif /* XMLSEC_NO_SHA1 */
+
+#ifndef XMLSEC_NO_SHA256
+/******************************************************************************
+ *
+ * HMAC SHA256
+ *
+ ******************************************************************************/
+static xmlSecTransformKlass xmlSecGCryptHmacSha256Klass = {
+ /* klass/object sizes */
+ sizeof(xmlSecTransformKlass), /* xmlSecSize klassSize */
+ xmlSecGCryptHmacSize, /* xmlSecSize objSize */
+
+ xmlSecNameHmacSha256, /* const xmlChar* name; */
+ xmlSecHrefHmacSha256, /* const xmlChar *href; */
+ xmlSecTransformUsageSignatureMethod, /* xmlSecTransformUsage usage; */
+
+ xmlSecGCryptHmacInitialize, /* xmlSecTransformInitializeMethod initialize; */
+ xmlSecGCryptHmacFinalize, /* xmlSecTransformFinalizeMethod finalize; */
+ xmlSecGCryptHmacNodeRead, /* xmlSecTransformNodeReadMethod readNode; */
+ NULL, /* xmlSecTransformNodeWriteMethod writeNode; */
+ xmlSecGCryptHmacSetKeyReq, /* xmlSecTransformSetKeyReqMethod setKeyReq; */
+ xmlSecGCryptHmacSetKey, /* xmlSecTransformSetKeyMethod setKey; */
+ xmlSecGCryptHmacVerify, /* xmlSecTransformValidateMethod validate; */
+ xmlSecTransformDefaultGetDataType, /* xmlSecTransformGetDataTypeMethod getDataType; */
+ xmlSecTransformDefaultPushBin, /* xmlSecTransformPushBinMethod pushBin; */
+ xmlSecTransformDefaultPopBin, /* xmlSecTransformPopBinMethod popBin; */
+ NULL, /* xmlSecTransformPushXmlMethod pushXml; */
+ NULL, /* xmlSecTransformPopXmlMethod popXml; */
+ xmlSecGCryptHmacExecute, /* xmlSecTransformExecuteMethod execute; */
+
+ NULL, /* void* reserved0; */
+ NULL, /* void* reserved1; */
+};
+
+/**
+ * xmlSecGCryptTransformHmacSha256GetKlass:
+ *
+ * The HMAC-SHA256 transform klass.
+ *
+ * Returns: the HMAC-SHA256 transform klass.
+ */
+xmlSecTransformId
+xmlSecGCryptTransformHmacSha256GetKlass(void) {
+ return(&xmlSecGCryptHmacSha256Klass);
+}
+#endif /* XMLSEC_NO_SHA256 */
+
+#ifndef XMLSEC_NO_SHA384
+/******************************************************************************
+ *
+ * HMAC SHA384
+ *
+ ******************************************************************************/
+static xmlSecTransformKlass xmlSecGCryptHmacSha384Klass = {
+ /* klass/object sizes */
+ sizeof(xmlSecTransformKlass), /* xmlSecSize klassSize */
+ xmlSecGCryptHmacSize, /* xmlSecSize objSize */
+
+ xmlSecNameHmacSha384, /* const xmlChar* name; */
+ xmlSecHrefHmacSha384, /* const xmlChar *href; */
+ xmlSecTransformUsageSignatureMethod, /* xmlSecTransformUsage usage; */
+
+ xmlSecGCryptHmacInitialize, /* xmlSecTransformInitializeMethod initialize; */
+ xmlSecGCryptHmacFinalize, /* xmlSecTransformFinalizeMethod finalize; */
+ xmlSecGCryptHmacNodeRead, /* xmlSecTransformNodeReadMethod readNode; */
+ NULL, /* xmlSecTransformNodeWriteMethod writeNode; */
+ xmlSecGCryptHmacSetKeyReq, /* xmlSecTransformSetKeyReqMethod setKeyReq; */
+ xmlSecGCryptHmacSetKey, /* xmlSecTransformSetKeyMethod setKey; */
+ xmlSecGCryptHmacVerify, /* xmlSecTransformValidateMethod validate; */
+ xmlSecTransformDefaultGetDataType, /* xmlSecTransformGetDataTypeMethod getDataType; */
+ xmlSecTransformDefaultPushBin, /* xmlSecTransformPushBinMethod pushBin; */
+ xmlSecTransformDefaultPopBin, /* xmlSecTransformPopBinMethod popBin; */
+ NULL, /* xmlSecTransformPushXmlMethod pushXml; */
+ NULL, /* xmlSecTransformPopXmlMethod popXml; */
+ xmlSecGCryptHmacExecute, /* xmlSecTransformExecuteMethod execute; */
+
+ NULL, /* void* reserved0; */
+ NULL, /* void* reserved1; */
+};
+
+/**
+ * xmlSecGCryptTransformHmacSha384GetKlass:
+ *
+ * The HMAC-SHA384 transform klass.
+ *
+ * Returns: the HMAC-SHA384 transform klass.
+ */
+xmlSecTransformId
+xmlSecGCryptTransformHmacSha384GetKlass(void) {
+ return(&xmlSecGCryptHmacSha384Klass);
+}
+#endif /* XMLSEC_NO_SHA384 */
+
+#ifndef XMLSEC_NO_SHA512
+/******************************************************************************
+ *
+ * HMAC SHA512
+ *
+ ******************************************************************************/
+static xmlSecTransformKlass xmlSecGCryptHmacSha512Klass = {
+ /* klass/object sizes */
+ sizeof(xmlSecTransformKlass), /* xmlSecSize klassSize */
+ xmlSecGCryptHmacSize, /* xmlSecSize objSize */
+
+ xmlSecNameHmacSha512, /* const xmlChar* name; */
+ xmlSecHrefHmacSha512, /* const xmlChar *href; */
+ xmlSecTransformUsageSignatureMethod, /* xmlSecTransformUsage usage; */
+
+ xmlSecGCryptHmacInitialize, /* xmlSecTransformInitializeMethod initialize; */
+ xmlSecGCryptHmacFinalize, /* xmlSecTransformFinalizeMethod finalize; */
+ xmlSecGCryptHmacNodeRead, /* xmlSecTransformNodeReadMethod readNode; */
+ NULL, /* xmlSecTransformNodeWriteMethod writeNode; */
+ xmlSecGCryptHmacSetKeyReq, /* xmlSecTransformSetKeyReqMethod setKeyReq; */
+ xmlSecGCryptHmacSetKey, /* xmlSecTransformSetKeyMethod setKey; */
+ xmlSecGCryptHmacVerify, /* xmlSecTransformValidateMethod validate; */
+ xmlSecTransformDefaultGetDataType, /* xmlSecTransformGetDataTypeMethod getDataType; */
+ xmlSecTransformDefaultPushBin, /* xmlSecTransformPushBinMethod pushBin; */
+ xmlSecTransformDefaultPopBin, /* xmlSecTransformPopBinMethod popBin; */
+ NULL, /* xmlSecTransformPushXmlMethod pushXml; */
+ NULL, /* xmlSecTransformPopXmlMethod popXml; */
+ xmlSecGCryptHmacExecute, /* xmlSecTransformExecuteMethod execute; */
+
+ NULL, /* void* reserved0; */
+ NULL, /* void* reserved1; */
+};
+
+/**
+ * xmlSecGCryptTransformHmacSha512GetKlass:
+ *
+ * The HMAC-SHA512 transform klass.
+ *
+ * Returns: the HMAC-SHA512 transform klass.
+ */
+xmlSecTransformId
+xmlSecGCryptTransformHmacSha512GetKlass(void) {
+ return(&xmlSecGCryptHmacSha512Klass);
+}
+#endif /* XMLSEC_NO_SHA512 */
+
+
+#ifndef XMLSEC_NO_RIPEMD160
+/******************************************************************************
+ *
+ * HMAC Ripemd160
+ *
+ ******************************************************************************/
+static xmlSecTransformKlass xmlSecGCryptHmacRipemd160Klass = {
+ /* klass/object sizes */
+ sizeof(xmlSecTransformKlass), /* xmlSecSize klassSize */
+ xmlSecGCryptHmacSize, /* xmlSecSize objSize */
+
+ xmlSecNameHmacRipemd160, /* const xmlChar* name; */
+ xmlSecHrefHmacRipemd160, /* const xmlChar* href; */
+ xmlSecTransformUsageSignatureMethod, /* xmlSecTransformUsage usage; */
+
+ xmlSecGCryptHmacInitialize, /* xmlSecTransformInitializeMethod initialize; */
+ xmlSecGCryptHmacFinalize, /* xmlSecTransformFinalizeMethod finalize; */
+ xmlSecGCryptHmacNodeRead, /* xmlSecTransformNodeReadMethod readNode; */
+ NULL, /* xmlSecTransformNodeWriteMethod writeNode; */
+ xmlSecGCryptHmacSetKeyReq, /* xmlSecTransformSetKeyReqMethod setKeyReq; */
+ xmlSecGCryptHmacSetKey, /* xmlSecTransformSetKeyMethod setKey; */
+ xmlSecGCryptHmacVerify, /* xmlSecTransformValidateMethod validate; */
+ xmlSecTransformDefaultGetDataType, /* xmlSecTransformGetDataTypeMethod getDataType; */
+ xmlSecTransformDefaultPushBin, /* xmlSecTransformPushBinMethod pushBin; */
+ xmlSecTransformDefaultPopBin, /* xmlSecTransformPopBinMethod popBin; */
+ NULL, /* xmlSecTransformPushXmlMethod pushXml; */
+ NULL, /* xmlSecTransformPopXmlMethod popXml; */
+ xmlSecGCryptHmacExecute, /* xmlSecTransformExecuteMethod execute; */
+
+ NULL, /* void* reserved0; */
+ NULL, /* void* reserved1; */
+};
+
+/**
+ * xmlSecGCryptTransformHmacRipemd160GetKlass:
+ *
+ * The HMAC-RIPEMD160 transform klass.
+ *
+ * Returns: the HMAC-RIPEMD160 transform klass.
+ */
+xmlSecTransformId
+xmlSecGCryptTransformHmacRipemd160GetKlass(void) {
+ return(&xmlSecGCryptHmacRipemd160Klass);
+}
+#endif /* XMLSEC_NO_RIPEMD160 */
+
+#ifndef XMLSEC_NO_MD5
+/******************************************************************************
+ *
+ * HMAC MD5
+ *
+ ******************************************************************************/
+static xmlSecTransformKlass xmlSecGCryptHmacMd5Klass = {
+ /* klass/object sizes */
+ sizeof(xmlSecTransformKlass), /* xmlSecSize klassSize */
+ xmlSecGCryptHmacSize, /* xmlSecSize objSize */
+
+ xmlSecNameHmacMd5, /* const xmlChar* name; */
+ xmlSecHrefHmacMd5, /* const xmlChar* href; */
+ xmlSecTransformUsageSignatureMethod, /* xmlSecTransformUsage usage; */
+
+ xmlSecGCryptHmacInitialize, /* xmlSecTransformInitializeMethod initialize; */
+ xmlSecGCryptHmacFinalize, /* xmlSecTransformFinalizeMethod finalize; */
+ xmlSecGCryptHmacNodeRead, /* xmlSecTransformNodeReadMethod readNode; */
+ NULL, /* xmlSecTransformNodeWriteMethod writeNode; */
+ xmlSecGCryptHmacSetKeyReq, /* xmlSecTransformSetKeyReqMethod setKeyReq; */
+ xmlSecGCryptHmacSetKey, /* xmlSecTransformSetKeyMethod setKey; */
+ xmlSecGCryptHmacVerify, /* xmlSecTransformValidateMethod validate; */
+ xmlSecTransformDefaultGetDataType, /* xmlSecTransformGetDataTypeMethod getDataType; */
+ xmlSecTransformDefaultPushBin, /* xmlSecTransformPushBinMethod pushBin; */
+ xmlSecTransformDefaultPopBin, /* xmlSecTransformPopBinMethod popBin; */
+ NULL, /* xmlSecTransformPushXmlMethod pushXml; */
+ NULL, /* xmlSecTransformPopXmlMethod popXml; */
+ xmlSecGCryptHmacExecute, /* xmlSecTransformExecuteMethod execute; */
+
+ NULL, /* void* reserved0; */
+ NULL, /* void* reserved1; */
+};
+
+/**
+ * xmlSecGCryptTransformHmacMd5GetKlass:
+ *
+ * The HMAC-MD5 transform klass.
+ *
+ * Returns: the HMAC-MD5 transform klass.
+ */
+xmlSecTransformId
+xmlSecGCryptTransformHmacMd5GetKlass(void) {
+ return(&xmlSecGCryptHmacMd5Klass);
+}
+#endif /* XMLSEC_NO_MD5 */
+
+
+#endif /* XMLSEC_NO_HMAC */