diff options
Diffstat (limited to 'crypto/o_str.c')
-rw-r--r-- | crypto/o_str.c | 122 |
1 files changed, 0 insertions, 122 deletions
diff --git a/crypto/o_str.c b/crypto/o_str.c index 467ceb2054..35bb6540f8 100644 --- a/crypto/o_str.c +++ b/crypto/o_str.c @@ -12,51 +12,6 @@ #include <openssl/crypto.h> #include "internal/cryptlib.h" -char *CRYPTO_strdup(const char *str, const char* file, int line) -{ - char *ret; - - if (str == NULL) - return NULL; - ret = CRYPTO_malloc(strlen(str) + 1, file, line); - if (ret != NULL) - strcpy(ret, str); - return ret; -} - -char *CRYPTO_strndup(const char *str, size_t s, const char* file, int line) -{ - size_t maxlen; - char *ret; - - if (str == NULL) - return NULL; - - maxlen = OPENSSL_strnlen(str, s); - - ret = CRYPTO_malloc(maxlen + 1, file, line); - if (ret) { - memcpy(ret, str, maxlen); - ret[maxlen] = '\0'; - } - return ret; -} - -void *CRYPTO_memdup(const void *data, size_t siz, const char* file, int line) -{ - void *ret; - - if (data == NULL || siz >= INT_MAX) - return NULL; - - ret = CRYPTO_malloc(siz, file, line); - if (ret == NULL) { - CRYPTOerr(CRYPTO_F_CRYPTO_MEMDUP, ERR_R_MALLOC_FAILURE); - return NULL; - } - return memcpy(ret, data, siz); -} - size_t OPENSSL_strnlen(const char *str, size_t maxlen) { const char *p; @@ -129,83 +84,6 @@ int OPENSSL_hexchar2int(unsigned char c) return -1; } -/* - * Give a string of hex digits convert to a buffer - */ -unsigned char *OPENSSL_hexstr2buf(const char *str, long *len) -{ - unsigned char *hexbuf, *q; - unsigned char ch, cl; - int chi, cli; - const unsigned char *p; - size_t s; - - s = strlen(str); - if ((hexbuf = OPENSSL_malloc(s >> 1)) == NULL) { - CRYPTOerr(CRYPTO_F_OPENSSL_HEXSTR2BUF, ERR_R_MALLOC_FAILURE); - return NULL; - } - for (p = (const unsigned char *)str, q = hexbuf; *p; ) { - ch = *p++; - if (ch == ':') - continue; - cl = *p++; - if (!cl) { - CRYPTOerr(CRYPTO_F_OPENSSL_HEXSTR2BUF, - CRYPTO_R_ODD_NUMBER_OF_DIGITS); - OPENSSL_free(hexbuf); - return NULL; - } - cli = OPENSSL_hexchar2int(cl); - chi = OPENSSL_hexchar2int(ch); - if (cli < 0 || chi < 0) { - OPENSSL_free(hexbuf); - CRYPTOerr(CRYPTO_F_OPENSSL_HEXSTR2BUF, CRYPTO_R_ILLEGAL_HEX_DIGIT); - return NULL; - } - *q++ = (unsigned char)((chi << 4) | cli); - } - - if (len) - *len = q - hexbuf; - return hexbuf; -} - -/* - * Given a buffer of length 'len' return a OPENSSL_malloc'ed string with its - * hex representation @@@ (Contents of buffer are always kept in ASCII, also - * on EBCDIC machines) - */ -char *OPENSSL_buf2hexstr(const unsigned char *buffer, long len) -{ - static const char hexdig[] = "0123456789ABCDEF"; - char *tmp, *q; - const unsigned char *p; - int i; - - if (len == 0) - { - return OPENSSL_zalloc(1); - } - - if ((tmp = OPENSSL_malloc(len * 3)) == NULL) { - CRYPTOerr(CRYPTO_F_OPENSSL_BUF2HEXSTR, ERR_R_MALLOC_FAILURE); - return NULL; - } - q = tmp; - for (i = 0, p = buffer; i < len; i++, p++) { - *q++ = hexdig[(*p >> 4) & 0xf]; - *q++ = hexdig[*p & 0xf]; - *q++ = ':'; - } - q[-1] = 0; -#ifdef CHARSET_EBCDIC - ebcdic2ascii(tmp, tmp, q - tmp - 1); -#endif - - return tmp; -} - int openssl_strerror_r(int errnum, char *buf, size_t buflen) { #if defined(_MSC_VER) && _MSC_VER>=1400 |