diff options
Diffstat (limited to 'test/monniaux/BearSSL/tools/xmem.c')
-rw-r--r-- | test/monniaux/BearSSL/tools/xmem.c | 120 |
1 files changed, 120 insertions, 0 deletions
diff --git a/test/monniaux/BearSSL/tools/xmem.c b/test/monniaux/BearSSL/tools/xmem.c new file mode 100644 index 00000000..66fca89c --- /dev/null +++ b/test/monniaux/BearSSL/tools/xmem.c @@ -0,0 +1,120 @@ +/* + * Copyright (c) 2016 Thomas Pornin <pornin@bolet.org> + * + * Permission is hereby granted, free of charge, to any person obtaining + * a copy of this software and associated documentation files (the + * "Software"), to deal in the Software without restriction, including + * without limitation the rights to use, copy, modify, merge, publish, + * distribute, sublicense, and/or sell copies of the Software, and to + * permit persons to whom the Software is furnished to do so, subject to + * the following conditions: + * + * The above copyright notice and this permission notice shall be + * included in all copies or substantial portions of the Software. + * + * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, + * EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF + * MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND + * NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT HOLDERS + * BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN + * ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN + * CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE + * SOFTWARE. + */ + +#include "brssl.h" + +/* see brssl.h */ +void * +xmalloc(size_t len) +{ + void *buf; + + if (len == 0) { + return NULL; + } + buf = malloc(len); + if (buf == NULL) { + fprintf(stderr, "ERROR: could not allocate %lu byte(s)\n", + (unsigned long)len); + exit(EXIT_FAILURE); + } + return buf; +} + +/* see brssl.h */ +void +xfree(void *buf) +{ + if (buf != NULL) { + free(buf); + } +} + +/* see brssl.h */ +void * +xblobdup(const void *src, size_t len) +{ + void *buf; + + buf = xmalloc(len); + memcpy(buf, src, len); + return buf; +} + +/* see brssl.h */ +char * +xstrdup(const void *src) +{ + return xblobdup(src, strlen(src) + 1); +} + +/* see brssl.h */ +br_x509_pkey * +xpkeydup(const br_x509_pkey *pk) +{ + br_x509_pkey *pk2; + + pk2 = xmalloc(sizeof *pk2); + pk2->key_type = pk->key_type; + switch (pk->key_type) { + case BR_KEYTYPE_RSA: + pk2->key.rsa.n = xblobdup(pk->key.rsa.n, pk->key.rsa.nlen); + pk2->key.rsa.nlen = pk->key.rsa.nlen; + pk2->key.rsa.e = xblobdup(pk->key.rsa.e, pk->key.rsa.elen); + pk2->key.rsa.elen = pk->key.rsa.elen; + break; + case BR_KEYTYPE_EC: + pk2->key.ec.curve = pk->key.ec.curve; + pk2->key.ec.q = xblobdup(pk->key.ec.q, pk->key.ec.qlen); + pk2->key.ec.qlen = pk->key.ec.qlen; + break; + default: + fprintf(stderr, "Unknown public key type: %u\n", + (unsigned)pk->key_type); + exit(EXIT_FAILURE); + } + return pk2; +} + +/* see brssl.h */ +void +xfreepkey(br_x509_pkey *pk) +{ + if (pk != NULL) { + switch (pk->key_type) { + case BR_KEYTYPE_RSA: + xfree(pk->key.rsa.n); + xfree(pk->key.rsa.e); + break; + case BR_KEYTYPE_EC: + xfree(pk->key.ec.q); + break; + default: + fprintf(stderr, "Unknown public key type: %u\n", + (unsigned)pk->key_type); + exit(EXIT_FAILURE); + } + xfree(pk); + } +} |