Avoid WIN32 signed/unsigned warnings.

[openssl.git] / engines / ccgost / gost_crypt.c

diff --git a/engines/ccgost/gost_crypt.c b/engines/ccgost/gost_crypt.c
index 9f1bf9adbe9743014161f12b99aa4aa369e647d9..277921f02d22df437127adccb14258532a09f0a3 100644 (file)
--- a/engines/ccgost/gost_crypt.c
+++ b/engines/ccgost/gost_crypt.c
@@ -15,11 +15,6 @@ static int gost_cipher_init(EVP_CIPHER_CTX *ctx, const unsigned char *key,
        const unsigned char *iv, int enc);
 static int     gost_cipher_init_cpa(EVP_CIPHER_CTX *ctx, const unsigned char *key,
        const unsigned char *iv, int enc);
-#ifdef USE_SSL
-/* Specialized init functions which set specific parameters */                 
-static int     gost_cipher_init_vizir(EVP_CIPHER_CTX *ctx, const unsigned char *key,
-       const unsigned char *iv, int enc);
-#endif
 /* Handles block of data in CFB mode */                        
 static int     gost_cipher_do_cfb(EVP_CIPHER_CTX *ctx, unsigned char *out,
        const unsigned char *in, unsigned int inl);
@@ -70,30 +65,8 @@ EVP_CIPHER cipher_gost_cpacnt =
        NULL,
        };
 
-#ifdef USE_SSL
-static EVP_CIPHER cipher_gost_vizircfb = 
-       {
-       NID_undef,
-       1,/*block_size*/
-       32,/*key_size*/
-       8,/*iv_len - ñèíõðîïîñûëêà*/
-       EVP_CIPH_CFB_MODE| EVP_CIPH_NO_PADDING |
-       EVP_CIPH_CUSTOM_IV| EVP_CIPH_RAND_KEY | EVP_CIPH_ALWAYS_CALL_INIT,
-       gost_cipher_init_vizir,
-       gost_cipher_do_cfb,
-       gost_cipher_cleanup,
-       sizeof(struct ossl_gost_cipher_ctx), /* ctx_size */
-       gost89_set_asn1_parameters,
-       gost89_get_asn1_parameters,
-       gost_cipher_ctl,
-       NULL,
-       };
-#endif
 /* Implementation of GOST 28147-89 in MAC (imitovstavka) mode */
 /* Init functions which set specific parameters */
-#ifdef USE_SSL
-static int gost_imit_init_vizir(EVP_MD_CTX *ctx);
-#endif
 static int gost_imit_init_cpa(EVP_MD_CTX *ctx);
 /* process block of data */
 static int gost_imit_update(EVP_MD_CTX *ctx, const void *data, size_t count);
@@ -105,27 +78,6 @@ static int gost_imit_cleanup(EVP_MD_CTX *ctx);
 /* Control function, knows how to set MAC key.*/
 static int gost_imit_ctrl(EVP_MD_CTX *ctx,int type, int arg, void *ptr);
 
-#ifdef USE_SSL
-
-EVP_MD imit_gost_vizir =
-       {
-       NID_undef,
-       NID_undef,
-       4,
-       EVP_MD_FLAG_NEEDS_KEY,
-       gost_imit_init_vizir,
-       gost_imit_update,
-       gost_imit_final,
-       gost_imit_copy,
-       gost_imit_cleanup,
-       gost_imit_ctrl,
-       NULL,
-       NULL,
-       {0,0,0,0,0},
-       8,
-       sizeof(struct ossl_gost_imit_ctx) 
-       };
-#endif
 EVP_MD imit_gost_cpa =
        {
        NID_id_Gost28147_89_MAC,
@@ -241,24 +193,6 @@ static int gost_cipher_init_cpa(EVP_CIPHER_CTX *ctx, const unsigned char *key,
        memcpy(ctx->iv, ctx->oiv, EVP_CIPHER_CTX_iv_length(ctx));
        return 1;
        }
-#ifdef USE_SSL
-/* Initializes EVP_CIPHER_CTX with fixed cryptopro A paramset */
-
-/* Initializes EVP_CIPHER_CTX with fixed vizir paramset */
-static int gost_cipher_init_vizir(EVP_CIPHER_CTX *ctx, const unsigned char *key,
-       const unsigned char *iv, int enc)
-       {
-       struct ossl_gost_cipher_ctx *c=ctx->cipher_data;
-       gost_init(&(c->cctx),&GostR3411_94_CryptoProParamSet);
-       c->key_meshing=0;
-       c->count=0;
-       gost_key(&(c->cctx),key);
-
-       if(iv) memcpy(ctx->oiv, iv, EVP_CIPHER_CTX_iv_length(ctx));
-       memcpy(ctx->iv, ctx->oiv, EVP_CIPHER_CTX_iv_length(ctx));
-       return 1;
-       }       
-#endif  /* def USE_SSL */
 
 /* Initializes EVP_CIPHER_CTX with default values */
 int gost_cipher_init(EVP_CIPHER_CTX *ctx, const unsigned char *key,
@@ -317,8 +251,8 @@ int gost_cipher_do_cfb(EVP_CIPHER_CTX *ctx, unsigned char *out,
        {
        const unsigned char *in_ptr=in;
        unsigned char *out_ptr=out;
-       int i=0;
-       int j=0;
+       unsigned int i=0;
+       unsigned int j=0;
 /* process partial block if any */
        if (ctx->num) 
                {
@@ -379,8 +313,8 @@ static int gost_cipher_do_cnt(EVP_CIPHER_CTX *ctx, unsigned char *out,
        {
        const unsigned char *in_ptr=in;
        unsigned char *out_ptr=out;
-       int i=0;
-       int j;
+       unsigned int i=0;
+       unsigned int j;
 /* process partial block if any */
        if (ctx->num) 
                {
@@ -541,16 +475,6 @@ int  gost89_get_asn1_parameters(EVP_CIPHER_CTX *ctx,ASN1_TYPE *params)
        return 1;
        }
 
-#ifdef USE_SSL
-
-int gost_imit_init_vizir(EVP_MD_CTX *ctx)
-       {
-       struct ossl_gost_imit_ctx *c = ctx->md_data;
-       memset(c,0,sizeof(struct ossl_gost_imit_ctx));
-       gost_init(&(c->cctx),&GostR3411_94_CryptoProParamSet);
-       return 1;
-       }
-#endif
 
 int gost_imit_init_cpa(EVP_MD_CTX *ctx)
        {
@@ -612,14 +536,15 @@ int gost_imit_update(EVP_MD_CTX *ctx, const void *data, size_t count)
        if (bytes>0)
                {
                memcpy(c->partial_block,p,bytes);
-               c->bytes_left=bytes;
                }       
+       c->bytes_left=bytes;
        return 1;
        }
 
 int gost_imit_final(EVP_MD_CTX *ctx,unsigned char *md)
        {
        struct ossl_gost_imit_ctx *c = ctx->md_data;
+       if (!c->key_set) return 0;
        if (c->bytes_left)
                {
                int i;
@@ -630,7 +555,6 @@ int gost_imit_final(EVP_MD_CTX *ctx,unsigned char *md)
                mac_block_mesh(c,c->partial_block);
                }
        get_mac(c->buffer,32,md);
-       if (!c->key_set) return 0;
        return 1;
        }