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Remove unused MBEDTLS_ERR_SSL_UNKNOWN_CIPHER

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The SSL error code MBEDTLS_ERR_SSL_UNKNOWN_CIPHER is unused.

Remove it for Mbed TLS 3.0 and leave a comment indicating the
gap in the error code space it creates.

Signed-off-by: Hanno Becker <hanno.becker@arm.com>
This commit is contained in:
Hanno Becker
2021-04-30 05:14:25 +01:00
parent c86f330aed
commit b86e588911
3 changed files with 2 additions and 4 deletions
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2
include/mbedtls/error.h
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@@ -107,7 +107,7 @@
* SSL 5 2 (Started from 0x5F00) * SSL 5 2 (Started from 0x5F00)
* CIPHER 6 8 (Started from 0x6080) * CIPHER 6 8 (Started from 0x6080)
* SSL 6 24 (Started from top, plus 0x6000) * SSL 6 24 (Started from top, plus 0x6000)
* SSL 7 32 * SSL 7 31 (Started from 0x7080, gap at 0x7300)
* *
* Module dependent error code (5 bits 0x.00.-0x.F8.) * Module dependent error code (5 bits 0x.00.-0x.F8.)
*/ */

2
include/mbedtls/ssl.h
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@@ -67,7 +67,7 @@
#define MBEDTLS_ERR_SSL_INVALID_MAC -0x7180 /**< Verification of the message MAC failed. */ #define MBEDTLS_ERR_SSL_INVALID_MAC -0x7180 /**< Verification of the message MAC failed. */
#define MBEDTLS_ERR_SSL_INVALID_RECORD -0x7200 /**< An invalid SSL record was received. */ #define MBEDTLS_ERR_SSL_INVALID_RECORD -0x7200 /**< An invalid SSL record was received. */
#define MBEDTLS_ERR_SSL_CONN_EOF -0x7280 /**< The connection indicated an EOF. */ #define MBEDTLS_ERR_SSL_CONN_EOF -0x7280 /**< The connection indicated an EOF. */
#define MBEDTLS_ERR_SSL_UNKNOWN_CIPHER -0x7300 /**< An unknown cipher was received. */ /* NOTE: Error space gap */
#define MBEDTLS_ERR_SSL_NO_CIPHER_CHOSEN -0x7380 /**< The server has no ciphersuites in common with the client. */ #define MBEDTLS_ERR_SSL_NO_CIPHER_CHOSEN -0x7380 /**< The server has no ciphersuites in common with the client. */
#define MBEDTLS_ERR_SSL_NO_RNG -0x7400 /**< No RNG was provided to the SSL module. */ #define MBEDTLS_ERR_SSL_NO_RNG -0x7400 /**< No RNG was provided to the SSL module. */
#define MBEDTLS_ERR_SSL_NO_CLIENT_CERTIFICATE -0x7480 /**< No client certification received from the client, but required by the authentication mode. */ #define MBEDTLS_ERR_SSL_NO_CLIENT_CERTIFICATE -0x7480 /**< No client certification received from the client, but required by the authentication mode. */

2
library/error.c
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@@ -374,8 +374,6 @@ const char * mbedtls_high_level_strerr( int error_code )
return( "SSL - An invalid SSL record was received" ); return( "SSL - An invalid SSL record was received" );
case -(MBEDTLS_ERR_SSL_CONN_EOF): case -(MBEDTLS_ERR_SSL_CONN_EOF):
return( "SSL - The connection indicated an EOF" ); return( "SSL - The connection indicated an EOF" );
case -(MBEDTLS_ERR_SSL_UNKNOWN_CIPHER):
return( "SSL - An unknown cipher was received" );
case -(MBEDTLS_ERR_SSL_NO_CIPHER_CHOSEN): case -(MBEDTLS_ERR_SSL_NO_CIPHER_CHOSEN):
return( "SSL - The server has no ciphersuites in common with the client" ); return( "SSL - The server has no ciphersuites in common with the client" );
case -(MBEDTLS_ERR_SSL_NO_RNG): case -(MBEDTLS_ERR_SSL_NO_RNG):