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Removed the mode argument from mbedtls_rsa_rsassa_pss_sign_ext()

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- This mode argument was deprecated in the original function.

Signed-off-by: Cédric Meuter <cedric.meuter@gmail.com>
This commit is contained in:
Cédric Meuter 2020-04-25 11:30:45 +02:00
parent 010ddc2b62
commit f3fab33147
2 changed files with 21 additions and 19 deletions
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12
include/mbedtls/rsa.h
View file

@ -986,21 +986,10 @@ int mbedtls_rsa_rsassa_pkcs1_v15_sign( mbedtls_rsa_context *ctx,
* constraint is not met, this function returns * constraint is not met, this function returns
* #MBEDTLS_ERR_RSA_BAD_INPUT_DATA. * #MBEDTLS_ERR_RSA_BAD_INPUT_DATA.
* *
* \deprecated It is deprecated and discouraged to call this function
* in #MBEDTLS_RSA_PUBLIC mode. Future versions of the library
* are likely to remove the \p mode argument and have it
* implicitly set to #MBEDTLS_RSA_PRIVATE.
*
* \note Alternative implementations of RSA need not support
* mode being set to #MBEDTLS_RSA_PUBLIC and might instead
* return #MBEDTLS_ERR_PLATFORM_FEATURE_UNSUPPORTED.
*
* \param ctx The initialized RSA context to use. * \param ctx The initialized RSA context to use.
* \param f_rng The RNG function. It must not be \c NULL. * \param f_rng The RNG function. It must not be \c NULL.
* \param p_rng The RNG context to be passed to \p f_rng. This may be \c NULL * \param p_rng The RNG context to be passed to \p f_rng. This may be \c NULL
* if \p f_rng doesn't need a context argument. * if \p f_rng doesn't need a context argument.
* \param mode The mode of operation. This must be either
* #MBEDTLS_RSA_PRIVATE or #MBEDTLS_RSA_PUBLIC (deprecated).
* \param md_alg The message-digest algorithm used to hash the original data. * \param md_alg The message-digest algorithm used to hash the original data.
* Use #MBEDTLS_MD_NONE for signing raw data. * Use #MBEDTLS_MD_NONE for signing raw data.
* \param hashlen The length of the message digest. * \param hashlen The length of the message digest.
@ -1026,7 +1015,6 @@ int mbedtls_rsa_rsassa_pkcs1_v15_sign( mbedtls_rsa_context *ctx,
int mbedtls_rsa_rsassa_pss_sign_ext( mbedtls_rsa_context *ctx, int mbedtls_rsa_rsassa_pss_sign_ext( mbedtls_rsa_context *ctx,
int (*f_rng)(void *, unsigned char *, size_t), int (*f_rng)(void *, unsigned char *, size_t),
void *p_rng, void *p_rng,
int mode,
mbedtls_md_type_t md_alg, mbedtls_md_type_t md_alg,
unsigned int hashlen, unsigned int hashlen,
const unsigned char *hash, const unsigned char *hash,

28
library/rsa.c
View file

@ -1787,11 +1787,7 @@ int mbedtls_rsa_pkcs1_decrypt( mbedtls_rsa_context *ctx,
} }
#if defined(MBEDTLS_PKCS1_V21) #if defined(MBEDTLS_PKCS1_V21)
/* static int rsa_rsassa_pss_sign( mbedtls_rsa_context *ctx,
* Implementation of the PKCS#1 v2.1 RSASSA-PSS-SIGN function with
* the option to pass in the salt length.
*/
int mbedtls_rsa_rsassa_pss_sign_ext( mbedtls_rsa_context *ctx,
int (*f_rng)(void *, unsigned char *, size_t), int (*f_rng)(void *, unsigned char *, size_t),
void *p_rng, void *p_rng,
int mode, int mode,
@ -1924,6 +1920,24 @@ exit:
: mbedtls_rsa_private( ctx, f_rng, p_rng, sig, sig ) ); : mbedtls_rsa_private( ctx, f_rng, p_rng, sig, sig ) );
} }
/*
* Implementation of the PKCS#1 v2.1 RSASSA-PSS-SIGN function with
* the option to pass in the salt length.
*/
int mbedtls_rsa_rsassa_pss_sign_ext( mbedtls_rsa_context *ctx,
int (*f_rng)(void *, unsigned char *, size_t),
void *p_rng,
mbedtls_md_type_t md_alg,
unsigned int hashlen,
const unsigned char *hash,
int saltlen,
unsigned char *sig )
{
return rsa_rsassa_pss_sign( ctx, f_rng, p_rng, MBEDTLS_RSA_PRIVATE, md_alg,
hashlen, hash, saltlen, sig );
}
/* /*
* Implementation of the PKCS#1 v2.1 RSASSA-PSS-SIGN function * Implementation of the PKCS#1 v2.1 RSASSA-PSS-SIGN function
*/ */
@ -1936,8 +1950,8 @@ int mbedtls_rsa_rsassa_pss_sign( mbedtls_rsa_context *ctx,
const unsigned char *hash, const unsigned char *hash,
unsigned char *sig ) unsigned char *sig )
{ {
return mbedtls_rsa_rsassa_pss_sign_ext( ctx, f_rng, p_rng, mode, md_alg, return rsa_rsassa_pss_sign( ctx, f_rng, p_rng, mode, md_alg,
hashlen, hash, MBEDTLS_RSA_SALT_LEN_ANY, sig ); hashlen, hash, MBEDTLS_RSA_SALT_LEN_ANY, sig );
} }
#endif /* MBEDTLS_PKCS1_V21 */ #endif /* MBEDTLS_PKCS1_V21 */