diff options
Diffstat (limited to 'crypto/openssl/crypto/evp/bio_b64.c')
| -rw-r--r-- | crypto/openssl/crypto/evp/bio_b64.c | 37 |
1 files changed, 22 insertions, 15 deletions
diff --git a/crypto/openssl/crypto/evp/bio_b64.c b/crypto/openssl/crypto/evp/bio_b64.c index bd5e24f..af6fa2a 100644 --- a/crypto/openssl/crypto/evp/bio_b64.c +++ b/crypto/openssl/crypto/evp/bio_b64.c @@ -62,14 +62,14 @@ #include <openssl/buffer.h> #include <openssl/evp.h> -static int b64_write(BIO *h,char *buf,int num); -static int b64_read(BIO *h,char *buf,int size); -/*static int b64_puts(BIO *h,char *str); */ -/*static int b64_gets(BIO *h,char *str,int size); */ -static long b64_ctrl(BIO *h,int cmd,long arg1,char *arg2); +static int b64_write(BIO *h, const char *buf, int num); +static int b64_read(BIO *h, char *buf, int size); +/*static int b64_puts(BIO *h, const char *str); */ +/*static int b64_gets(BIO *h, char *str, int size); */ +static long b64_ctrl(BIO *h, int cmd, long arg1, void *arg2); static int b64_new(BIO *h); static int b64_free(BIO *data); -static long b64_callback_ctrl(BIO *h,int cmd,void (*fp)()); +static long b64_callback_ctrl(BIO *h,int cmd,bio_info_cb *fp); #define B64_BLOCK_SIZE 1024 #define B64_BLOCK_SIZE2 768 #define B64_NONE 0 @@ -113,7 +113,7 @@ static int b64_new(BIO *bi) { BIO_B64_CTX *ctx; - ctx=(BIO_B64_CTX *)Malloc(sizeof(BIO_B64_CTX)); + ctx=(BIO_B64_CTX *)OPENSSL_malloc(sizeof(BIO_B64_CTX)); if (ctx == NULL) return(0); ctx->buf_len=0; @@ -133,7 +133,7 @@ static int b64_new(BIO *bi) static int b64_free(BIO *a) { if (a == NULL) return(0); - Free(a->ptr); + OPENSSL_free(a->ptr); a->ptr=NULL; a->init=0; a->flags=0; @@ -340,7 +340,7 @@ static int b64_read(BIO *b, char *out, int outl) return((ret == 0)?ret_code:ret); } -static int b64_write(BIO *b, char *in, int inl) +static int b64_write(BIO *b, const char *in, int inl) { int ret=inl,n,i; BIO_B64_CTX *ctx; @@ -370,10 +370,11 @@ static int b64_write(BIO *b, char *in, int inl) n-=i; } /* at this point all pending data has been written */ + ctx->buf_off=0; + ctx->buf_len=0; if ((in == NULL) || (inl <= 0)) return(0); - ctx->buf_off=0; while (inl > 0) { n=(inl > B64_BLOCK_SIZE)?B64_BLOCK_SIZE:inl; @@ -383,14 +384,20 @@ static int b64_write(BIO *b, char *in, int inl) if (ctx->tmp_len > 0) { n=3-ctx->tmp_len; + /* There's a teoretical possibility for this */ + if (n > inl) + n=inl; memcpy(&(ctx->tmp[ctx->tmp_len]),in,n); ctx->tmp_len+=n; - n=ctx->tmp_len; - if (n < 3) + if (ctx->tmp_len < 3) break; ctx->buf_len=EVP_EncodeBlock( (unsigned char *)ctx->buf, - (unsigned char *)ctx->tmp,n); + (unsigned char *)ctx->tmp, + ctx->tmp_len); + /* Since we're now done using the temporary + buffer, the length should be 0'd */ + ctx->tmp_len=0; } else { @@ -434,7 +441,7 @@ static int b64_write(BIO *b, char *in, int inl) return(ret); } -static long b64_ctrl(BIO *b, int cmd, long num, char *ptr) +static long b64_ctrl(BIO *b, int cmd, long num, void *ptr) { BIO_B64_CTX *ctx; long ret=1; @@ -524,7 +531,7 @@ again: return(ret); } -static long b64_callback_ctrl(BIO *b, int cmd, void (*fp)()) +static long b64_callback_ctrl(BIO *b, int cmd, bio_info_cb *fp) { long ret=1; |
