diff options
Diffstat (limited to 'crypto/evp/dig_eng.c')
| -rw-r--r-- | crypto/evp/dig_eng.c | 120 |
1 files changed, 58 insertions, 62 deletions
diff --git a/crypto/evp/dig_eng.c b/crypto/evp/dig_eng.c index 64cdf9366c9c..a0a6bc084340 100644 --- a/crypto/evp/dig_eng.c +++ b/crypto/evp/dig_eng.c @@ -5,21 +5,21 @@ * This package is an SSL implementation written * by Eric Young (eay@cryptsoft.com). * The implementation was written so as to conform with Netscapes SSL. - * + * * This library is free for commercial and non-commercial use as long as * the following conditions are aheared to. The following conditions * apply to all code found in this distribution, be it the RC4, RSA, * lhash, DES, etc., code; not just the SSL code. The SSL documentation * included with this distribution is covered by the same copyright terms * except that the holder is Tim Hudson (tjh@cryptsoft.com). - * + * * Copyright remains Eric Young's, and as such any Copyright notices in * the code are not to be removed. * If this package is used in a product, Eric Young should be given attribution * as the author of the parts of the library used. * This can be in the form of a textual message at program startup or * in documentation (online or textual) provided with the package. - * + * * Redistribution and use in source and binary forms, with or without * modification, are permitted provided that the following conditions * are met: @@ -34,10 +34,10 @@ * Eric Young (eay@cryptsoft.com)" * The word 'cryptographic' can be left out if the rouines from the library * being used are not cryptographic related :-). - * 4. If you include any Windows specific code (or a derivative thereof) from + * 4. If you include any Windows specific code (or a derivative thereof) from * the apps directory (application code) you must include an acknowledgement: * "This product includes software written by Tim Hudson (tjh@cryptsoft.com)" - * + * * THIS SOFTWARE IS PROVIDED BY ERIC YOUNG ``AS IS'' AND * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE @@ -49,7 +49,7 @@ * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF * SUCH DAMAGE. - * + * * The licence and distribution terms for any publically available version or * derivative of this code cannot be changed. i.e. this code cannot simply be * copied and put under another distribution licence @@ -63,7 +63,7 @@ * are met: * * 1. Redistributions of source code must retain the above copyright - * notice, this list of conditions and the following disclaimer. + * notice, this list of conditions and the following disclaimer. * * 2. Redistributions in binary form must reproduce the above copyright * notice, this list of conditions and the following disclaimer in @@ -114,67 +114,63 @@ #include <openssl/objects.h> #include <openssl/evp.h> #ifndef OPENSSL_NO_ENGINE -#include <openssl/engine.h> +# include <openssl/engine.h> #endif #include "evp_locl.h" #ifndef OPENSSL_NO_ENGINE -#ifdef OPENSSL_FIPS +# ifdef OPENSSL_FIPS -static int do_evp_md_engine_full(EVP_MD_CTX *ctx, const EVP_MD **ptype, ENGINE *impl) - { - if (*ptype) - { - /* Ensure an ENGINE left lying around from last time is cleared - * (the previous check attempted to avoid this if the same - * ENGINE and EVP_MD could be used). */ - if(ctx->engine) - ENGINE_finish(ctx->engine); - if(impl) - { - if (!ENGINE_init(impl)) - { - EVPerr(EVP_F_DO_EVP_MD_ENGINE_FULL,EVP_R_INITIALIZATION_ERROR); - return 0; - } - } - else - /* Ask if an ENGINE is reserved for this job */ - impl = ENGINE_get_digest_engine((*ptype)->type); - if(impl) - { - /* There's an ENGINE for this job ... (apparently) */ - const EVP_MD *d = ENGINE_get_digest(impl, (*ptype)->type); - if(!d) - { - /* Same comment from evp_enc.c */ - EVPerr(EVP_F_DO_EVP_MD_ENGINE_FULL,EVP_R_INITIALIZATION_ERROR); - return 0; - } - /* We'll use the ENGINE's private digest definition */ - *ptype = d; - /* Store the ENGINE functional reference so we know - * 'type' came from an ENGINE and we need to release - * it when done. */ - ctx->engine = impl; - } - else - ctx->engine = NULL; - } - else - if(!ctx->digest) - { - EVPerr(EVP_F_DO_EVP_MD_ENGINE_FULL,EVP_R_NO_DIGEST_SET); - return 0; - } - return 1; - } +static int do_evp_md_engine_full(EVP_MD_CTX *ctx, const EVP_MD **ptype, + ENGINE *impl) +{ + if (*ptype) { + /* + * Ensure an ENGINE left lying around from last time is cleared (the + * previous check attempted to avoid this if the same ENGINE and + * EVP_MD could be used). + */ + if (ctx->engine) + ENGINE_finish(ctx->engine); + if (impl) { + if (!ENGINE_init(impl)) { + EVPerr(EVP_F_DO_EVP_MD_ENGINE_FULL, + EVP_R_INITIALIZATION_ERROR); + return 0; + } + } else + /* Ask if an ENGINE is reserved for this job */ + impl = ENGINE_get_digest_engine((*ptype)->type); + if (impl) { + /* There's an ENGINE for this job ... (apparently) */ + const EVP_MD *d = ENGINE_get_digest(impl, (*ptype)->type); + if (!d) { + /* Same comment from evp_enc.c */ + EVPerr(EVP_F_DO_EVP_MD_ENGINE_FULL, + EVP_R_INITIALIZATION_ERROR); + return 0; + } + /* We'll use the ENGINE's private digest definition */ + *ptype = d; + /* + * Store the ENGINE functional reference so we know 'type' came + * from an ENGINE and we need to release it when done. + */ + ctx->engine = impl; + } else + ctx->engine = NULL; + } else if (!ctx->digest) { + EVPerr(EVP_F_DO_EVP_MD_ENGINE_FULL, EVP_R_NO_DIGEST_SET); + return 0; + } + return 1; +} void int_EVP_MD_init_engine_callbacks(void) - { - int_EVP_MD_set_engine_callbacks( - ENGINE_init, ENGINE_finish, do_evp_md_engine_full); - } -#endif +{ + int_EVP_MD_set_engine_callbacks(ENGINE_init, ENGINE_finish, + do_evp_md_engine_full); +} +# endif #endif |