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Specific return code for PK sig length mismatch

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Manuel Pégourié-Gonnard
2014-04-08 12:40:15 +02:00
committed by Paul Bakker
parent 35e95ddca4
commit 2abed84225
5 changed files with 28 additions and 6 deletions
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3
include/polarssl/pk.h
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@@ -57,6 +57,7 @@
#define POLARSSL_ERR_PK_INVALID_ALG -0x2A80 /**< The algorithm tag or value is invalid. */
#define POLARSSL_ERR_PK_UNKNOWN_NAMED_CURVE -0x2A00 /**< Elliptic curve is unsupported (only NIST curves are supported). */
#define POLARSSL_ERR_PK_FEATURE_UNAVAILABLE -0x2980 /**< Unavailable feature, e.g. RSA disabled for RSA key. */
#define POLARSSL_ERR_PK_SIG_LEN_MISMATCH -0x2000 /**< The signature is valid but its length is less than expected. */
#if defined(POLARSSL_RSA_C)
@@ -288,6 +289,8 @@ int pk_can_do( pk_context *ctx, pk_type_t type );
* \param sig_len Signature length
*
* \return 0 on success (signature is valid),
* POLARSSL_ERR_PK_SIG_LEN_MISMATCH if the signature is
* valid but its actual length is less than sig_len,
* or a specific error code.
*
* \note If hash_len is 0, then the length associated with md_alg