diff options
Diffstat (limited to 'src/_cffi_src')
-rw-r--r-- | src/_cffi_src/openssl/crypto.py | 46 |
1 files changed, 46 insertions, 0 deletions
diff --git a/src/_cffi_src/openssl/crypto.py b/src/_cffi_src/openssl/crypto.py index e33a3540..906dcacd 100644 --- a/src/_cffi_src/openssl/crypto.py +++ b/src/_cffi_src/openssl/crypto.py @@ -10,6 +10,7 @@ INCLUDES = """ TYPES = """ static const long Cryptography_HAS_LOCKING_CALLBACKS; +static const long Cryptography_HAS_MEM_FUNCTIONS; static const int SSLEAY_VERSION; static const int SSLEAY_CFLAGS; @@ -58,6 +59,16 @@ void OPENSSL_free(void *); /* This was removed in 1.1.0 */ void CRYPTO_lock(int, int, const char *, int); + +/* Signature changed significantly in 1.1.0, only expose there for sanity */ +int Cryptography_CRYPTO_set_mem_functions( + void *(*)(size_t, const char *, int), + void *(*)(void *, size_t, const char *, int), + void (*)(void *, const char *, int)); + +void *Cryptography_malloc_wrapper(size_t, const char *, int); +void *Cryptography_realloc_wrapper(void *, size_t, const char *, int); +void Cryptography_free_wrapper(void *, const char *, int); """ CUSTOMIZATIONS = """ @@ -102,4 +113,39 @@ static const long CRYPTO_LOCK_SSL = 0; #endif void (*CRYPTO_lock)(int, int, const char *, int) = NULL; #endif + +#if CRYPTOGRAPHY_OPENSSL_LESS_THAN_110 || defined(LIBRESSL_VERSION_NUMBER) +/* This function has a significantly different signature pre-1.1.0. since it is + * for testing only, we don't bother to expose it on older OpenSSLs. + */ +static const long Cryptography_HAS_MEM_FUNCTIONS = 0; +int (*Cryptography_CRYPTO_set_mem_functions)( + void *(*)(size_t, const char *, int), + void *(*)(void *, size_t, const char *, int), + void (*)(void *, const char *, int)) = NULL; + +#else +static const long Cryptography_HAS_MEM_FUNCTIONS = 1; + +int Cryptography_CRYPTO_set_mem_functions( + void *(*m)(size_t, const char *, int), + void *(*r)(void *, size_t, const char *, int), + void (*f)(void *, const char *, int) +) { + return CRYPTO_set_mem_functions(m, r, f); +} +#endif + +void *Cryptography_malloc_wrapper(size_t size, const char *path, int line) { + return malloc(size); +} + +void *Cryptography_realloc_wrapper(void *ptr, size_t size, const char *path, + int line) { + return realloc(ptr, size); +} + +void Cryptography_free_wrapper(void *ptr, const char *path, int line) { + return free(ptr); +} """ |