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| author | Shane Lontis <shane.lontis@oracle.com> | 2021-05-27 18:08:53 +1000 |
|---|---|---|
| committer | Shane Lontis <shane.lontis@oracle.com> | 2021-06-01 15:22:30 +1000 |
| commit | e2311445bbfc9e2a6ff05e467cf13475b058d0a2 (patch) | |
| tree | fcb1072a80cc78fdaa5dc6685a7d4d0968c21106 /providers | |
| parent | d11dd381c561db5c5144e575ac6db63e07d5507b (diff) | |
Fix aes cfb1 so that it can operate in bit mode.
The code to handle the cipher operation was already in the provider.
It just needed a OSSL_PARAM in order to set this into the algorithm.
EVP_CIPHER_CTX_set_flags() has been modified to pass the OSSL_PARAM.
Issue reported by Mark Powers from Acumen.
Reviewed-by: Paul Dale <pauli@openssl.org>
(Merged from https://github.com/openssl/openssl/pull/15496)
Diffstat (limited to 'providers')
| -rw-r--r-- | providers/implementations/ciphers/ciphercommon.c | 11 |
1 files changed, 11 insertions, 0 deletions
diff --git a/providers/implementations/ciphers/ciphercommon.c b/providers/implementations/ciphers/ciphercommon.c index f84f7a36c2..3c8ea8c03c 100644 --- a/providers/implementations/ciphers/ciphercommon.c +++ b/providers/implementations/ciphers/ciphercommon.c @@ -95,6 +95,7 @@ CIPHER_DEFAULT_GETTABLE_CTX_PARAMS_START(ossl_cipher_generic) CIPHER_DEFAULT_GETTABLE_CTX_PARAMS_END(ossl_cipher_generic) CIPHER_DEFAULT_SETTABLE_CTX_PARAMS_START(ossl_cipher_generic) +OSSL_PARAM_uint(OSSL_CIPHER_PARAM_USE_BITS, NULL), OSSL_PARAM_uint(OSSL_CIPHER_PARAM_TLS_VERSION, NULL), OSSL_PARAM_size_t(OSSL_CIPHER_PARAM_TLS_MAC_SIZE, NULL), CIPHER_DEFAULT_SETTABLE_CTX_PARAMS_END(ossl_cipher_generic) @@ -598,6 +599,16 @@ int ossl_cipher_generic_set_ctx_params(void *vctx, const OSSL_PARAM params[]) } ctx->pad = pad ? 1 : 0; } + p = OSSL_PARAM_locate_const(params, OSSL_CIPHER_PARAM_USE_BITS); + if (p != NULL) { + unsigned int bits; + + if (!OSSL_PARAM_get_uint(p, &bits)) { + ERR_raise(ERR_LIB_PROV, PROV_R_FAILED_TO_GET_PARAMETER); + return 0; + } + ctx->use_bits = bits ? 1 : 0; + } p = OSSL_PARAM_locate_const(params, OSSL_CIPHER_PARAM_TLS_VERSION); if (p != NULL) { if (!OSSL_PARAM_get_uint(p, &ctx->tlsversion)) { |