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Deprecate usage of RSA primitives with wrong key type

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Further, state explicitly that wrong key types need not be supported by alternative RSA implementations, and that those
may instead return the newly introduced error code MBEDTLS_ERR_RSA_UNSUPPORTED_OPERATION.
This commit is contained in:
Hanno Becker
2017-10-05 10:09:31 +01:00
parent 01692531c6
commit 3cdc711972
2 changed files with 115 additions and 4 deletions
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library/error.c
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@ -331,6 +331,8 @@ void mbedtls_strerror( int ret, char *buf, size_t buflen )
mbedtls_snprintf( buf, buflen, "RSA - The output buffer for decryption is not large enough" );
if( use_ret == -(MBEDTLS_ERR_RSA_RNG_FAILED) )
mbedtls_snprintf( buf, buflen, "RSA - The random generator failed to generate non-zeros" );
if( use_ret == -(MBEDTLS_ERR_RSA_UNSUPPORTED_OPERATION) )
mbedtls_snprintf( buf, buflen, "RSA - The implementation doesn't provide the requested operation" );
#endif /* MBEDTLS_RSA_C */
#if defined(MBEDTLS_SSL_TLS_C)