diff options
Diffstat (limited to 'lib/crypto/c_src/cipher.h')
-rw-r--r-- | lib/crypto/c_src/cipher.h | 30 |
1 files changed, 30 insertions, 0 deletions
diff --git a/lib/crypto/c_src/cipher.h b/lib/crypto/c_src/cipher.h new file mode 100644 index 0000000000..25cb53e2e0 --- /dev/null +++ b/lib/crypto/c_src/cipher.h @@ -0,0 +1,30 @@ +#ifndef E_CIPHER_H__ +#define E_CIPHER_H__ 1 + +#include "common.h" + +struct cipher_type_t { + union { + const char* str; /* before init */ + ERL_NIF_TERM atom; /* after init */ + }type; + union { + const EVP_CIPHER* (*funcp)(void); /* before init, NULL if notsup */ + const EVP_CIPHER* p; /* after init, NULL if notsup */ + }cipher; + const size_t key_len; /* != 0 to also match on key_len */ +}; + +#ifdef HAVE_EVP_AES_CTR +extern ErlNifResourceType* evp_cipher_ctx_rtype; +struct evp_cipher_ctx { + EVP_CIPHER_CTX* ctx; +}; + +void evp_cipher_ctx_dtor(ErlNifEnv* env, struct evp_cipher_ctx* ctx); +#endif + +void init_cipher_types(ErlNifEnv* env); +struct cipher_type_t* get_cipher_type(ERL_NIF_TERM type, size_t key_len); + +#endif /* E_CIPHER_H__ */ |