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| author | Lukasz Pawelczyk <l.pawelczyk@samsung.com> | 2016-09-13 13:03:16 +0200 |
|---|---|---|
| committer | Lukasz Pawelczyk <l.pawelczyk@samsung.com> | 2016-09-13 13:30:46 +0200 |
| commit | 0dd2d096bce922d2b7fba3fb7ba08c103e8ca715 (patch) | |
| tree | 2e1ddbbce442858345fad5d14de3d08a90d5bd60 | |
| parent | cbd593de08b1b87a0055fc89365a13ce97a1f2d2 (diff) | |
| download | yaca-0dd2d096bce922d2b7fba3fb7ba08c103e8ca715.tar.gz yaca-0dd2d096bce922d2b7fba3fb7ba08c103e8ca715.tar.bz2 yaca-0dd2d096bce922d2b7fba3fb7ba08c103e8ca715.zip | |
Describe padding usage for sign/verify operations
Change-Id: I4efa09f2a57c7fcd5f81124fc57bcbf890b484d4
| -rwxr-xr-x | api/yaca/yaca_sign.h | 11 | ||||
| -rwxr-xr-x | api/yaca/yaca_simple.h | 3 |
2 files changed, 13 insertions, 1 deletions
diff --git a/api/yaca/yaca_sign.h b/api/yaca/yaca_sign.h index 84aae2c..16bcfd1 100755 --- a/api/yaca/yaca_sign.h +++ b/api/yaca/yaca_sign.h @@ -44,6 +44,9 @@ extern "C" { * @remarks For verification use yaca_verify_initialize(), yaca_verify_update() and * yaca_verify_finalize() functions with matching public key. * + * @remarks For RSA operations the default padding used is #YACA_PADDING_PKCS1. It can be + * changed using yaca_context_set_property() with #YACA_PROPERTY_PADDING. + * * @remarks The @a ctx should be released using yaca_context_destroy() * * @param[out] ctx Newly created context @@ -63,6 +66,8 @@ extern "C" { * * @see #yaca_key_type_e * @see #yaca_digest_algorithm_e + * @see #yaca_padding_e + * @see yaca_context_set_property() * @see yaca_sign_update() * @see yaca_sign_finalize() * @see yaca_verify_initialize() @@ -202,6 +207,10 @@ int yaca_sign_finalize(yaca_context_h ctx, * * @since_tizen 3.0 * + * @remarks For RSA operations the default padding used is #YACA_PADDING_PKCS1. It can be + * changed using yaca_context_set_property() with #YACA_PROPERTY_PADDING. + * For verify to succeed it has to be set to the same value it was signed with. + * * @remarks The @a ctx should be released using yaca_context_destroy() * * @param[out] ctx Newly created context @@ -221,6 +230,8 @@ int yaca_sign_finalize(yaca_context_h ctx, * * @see #yaca_key_type_e * @see #yaca_digest_algorithm_e + * @see #yaca_padding_e + * @see yaca_context_set_property() * @see yaca_verify_update() * @see yaca_verify_finalize() * @see yaca_context_destroy() diff --git a/api/yaca/yaca_simple.h b/api/yaca/yaca_simple.h index a6d00ce..9adb8ca 100755 --- a/api/yaca/yaca_simple.h +++ b/api/yaca/yaca_simple.h @@ -25,7 +25,8 @@ * - All operations are single-shot (no streaming possible) * - Context is not used * - Only digest, signatures and symmetric ciphers are supported - * - Disabling PKCS#5 padding for ECB and CBC chaining is not supported + * - Disabling PKCS#7 padding for ECB and CBC chaining is not supported + * - Changing the default PKCS#1 padding for sign/verify is not supported * - GCM and CCM chaining is not supported * - RC2 effective key bits property is not supported * - All outputs are allocated by the library |