diff options
Diffstat (limited to 'crypto/openssl/crypto/evp/bio_ok.c')
| -rw-r--r-- | crypto/openssl/crypto/evp/bio_ok.c | 54 |
1 files changed, 30 insertions, 24 deletions
diff --git a/crypto/openssl/crypto/evp/bio_ok.c b/crypto/openssl/crypto/evp/bio_ok.c index e617ce1..530ab93 100644 --- a/crypto/openssl/crypto/evp/bio_ok.c +++ b/crypto/openssl/crypto/evp/bio_ok.c @@ -162,7 +162,7 @@ typedef struct ok_struct EVP_MD_CTX md; int blockout; /* output block is ready */ int sigio; /* must process signature */ - char buf[IOBS]; + unsigned char buf[IOBS]; } BIO_OK_CTX; static BIO_METHOD methods_ok= @@ -199,6 +199,8 @@ static int ok_new(BIO *bi) ctx->blockout= 0; ctx->sigio=1; + EVP_MD_CTX_init(&ctx->md); + bi->init=0; bi->ptr=(char *)ctx; bi->flags=0; @@ -208,7 +210,8 @@ static int ok_new(BIO *bi) static int ok_free(BIO *a) { if (a == NULL) return(0); - memset(a->ptr,0,sizeof(BIO_OK_CTX)); + EVP_MD_CTX_cleanup(&((BIO_OK_CTX *)a->ptr)->md); + OPENSSL_cleanse(a->ptr,sizeof(BIO_OK_CTX)); OPENSSL_free(a->ptr); a->ptr=NULL; a->init=0; @@ -353,7 +356,7 @@ static long ok_ctrl(BIO *b, int cmd, long num, void *ptr) long ret=1; int i; - ctx=(BIO_OK_CTX *)b->ptr; + ctx=b->ptr; switch (cmd) { @@ -411,14 +414,14 @@ static long ok_ctrl(BIO *b, int cmd, long num, void *ptr) ret=(long)ctx->cont; break; case BIO_C_SET_MD: - md=(EVP_MD *)ptr; - EVP_DigestInit(&(ctx->md),md); + md=ptr; + EVP_DigestInit_ex(&ctx->md, md, NULL); b->init=1; break; case BIO_C_GET_MD: if (b->init) { - ppmd=(const EVP_MD **)ptr; + ppmd=ptr; *ppmd=ctx->md.digest; } else @@ -462,19 +465,22 @@ static void sig_out(BIO* b) BIO_OK_CTX *ctx; EVP_MD_CTX *md; - ctx=(BIO_OK_CTX *)b->ptr; - md= &(ctx->md); + ctx=b->ptr; + md=&ctx->md; if(ctx->buf_len+ 2* md->digest->md_size > OK_BLOCK_SIZE) return; - EVP_DigestInit(md, md->digest); - RAND_pseudo_bytes(&(md->md.base[0]), md->digest->md_size); - memcpy(&(ctx->buf[ctx->buf_len]), &(md->md.base[0]), md->digest->md_size); + EVP_DigestInit_ex(md, md->digest, NULL); + /* FIXME: there's absolutely no guarantee this makes any sense at all, + * particularly now EVP_MD_CTX has been restructured. + */ + RAND_pseudo_bytes(md->md_data, md->digest->md_size); + memcpy(&(ctx->buf[ctx->buf_len]), md->md_data, md->digest->md_size); longswap(&(ctx->buf[ctx->buf_len]), md->digest->md_size); ctx->buf_len+= md->digest->md_size; EVP_DigestUpdate(md, WELLKNOWN, strlen(WELLKNOWN)); - md->digest->final(&(ctx->buf[ctx->buf_len]), &(md->md.base[0])); + EVP_DigestFinal_ex(md, &(ctx->buf[ctx->buf_len]), NULL); ctx->buf_len+= md->digest->md_size; ctx->blockout= 1; ctx->sigio= 0; @@ -487,18 +493,18 @@ static void sig_in(BIO* b) unsigned char tmp[EVP_MAX_MD_SIZE]; int ret= 0; - ctx=(BIO_OK_CTX *)b->ptr; - md= &(ctx->md); + ctx=b->ptr; + md=&ctx->md; if(ctx->buf_len- ctx->buf_off < 2* md->digest->md_size) return; - EVP_DigestInit(md, md->digest); - memcpy(&(md->md.base[0]), &(ctx->buf[ctx->buf_off]), md->digest->md_size); - longswap(&(md->md.base[0]), md->digest->md_size); + EVP_DigestInit_ex(md, md->digest, NULL); + memcpy(md->md_data, &(ctx->buf[ctx->buf_off]), md->digest->md_size); + longswap(md->md_data, md->digest->md_size); ctx->buf_off+= md->digest->md_size; EVP_DigestUpdate(md, WELLKNOWN, strlen(WELLKNOWN)); - md->digest->final(tmp, &(md->md.base[0])); + EVP_DigestFinal_ex(md, tmp, NULL); ret= memcmp(&(ctx->buf[ctx->buf_off]), tmp, md->digest->md_size) == 0; ctx->buf_off+= md->digest->md_size; if(ret == 1) @@ -523,15 +529,15 @@ static void block_out(BIO* b) EVP_MD_CTX *md; unsigned long tl; - ctx=(BIO_OK_CTX *)b->ptr; - md= &(ctx->md); + ctx=b->ptr; + md=&ctx->md; tl= ctx->buf_len- OK_BLOCK_BLOCK; tl= swapem(tl); memcpy(ctx->buf, &tl, OK_BLOCK_BLOCK); tl= swapem(tl); EVP_DigestUpdate(md, (unsigned char*) &(ctx->buf[OK_BLOCK_BLOCK]), tl); - md->digest->final(&(ctx->buf[ctx->buf_len]), &(md->md.base[0])); + EVP_DigestFinal_ex(md, &(ctx->buf[ctx->buf_len]), NULL); ctx->buf_len+= md->digest->md_size; ctx->blockout= 1; } @@ -543,15 +549,15 @@ static void block_in(BIO* b) long tl= 0; unsigned char tmp[EVP_MAX_MD_SIZE]; - ctx=(BIO_OK_CTX *)b->ptr; - md= &(ctx->md); + ctx=b->ptr; + md=&ctx->md; memcpy(&tl, ctx->buf, OK_BLOCK_BLOCK); tl= swapem(tl); if (ctx->buf_len < tl+ OK_BLOCK_BLOCK+ md->digest->md_size) return; EVP_DigestUpdate(md, (unsigned char*) &(ctx->buf[OK_BLOCK_BLOCK]), tl); - md->digest->final(tmp, &(md->md.base[0])); + EVP_DigestFinal_ex(md, tmp, NULL); if(memcmp(&(ctx->buf[tl+ OK_BLOCK_BLOCK]), tmp, md->digest->md_size) == 0) { /* there might be parts from next block lurking around ! */ |
