EVP(7ssl) OpenSSL EVP(7ssl) evp - #include EVP . EVP_SealXXX EVP_OpenXXX "" . EVP_DigestSignXXX EVP_DigestVerifyXXX (MACs). EVP_SignXXX EVP_VerifyXXX. EVP_EncryptXXX. EVP_DigestXXX . EVP_PKEYXXX . EVP_PKEY EVP_PKEY_new(3). EVP_PKEY EVP_PKEY_fromdata(3) EVP_PKEY_keygen(3). EVP_PKEY EVP_PKEY_eq(3) EVP_PKEY_print_private(3). EVP_PKEY_todata(3) OSSL_PARAM(3). EVP_PKEY : EVP_PKEY_derive(3) EVP_PKEY_sign(3)EVP_PKEY_verify(3) EVP_PKEY_verify_recover(3). . EVP_DigestSignInit(3) . EVP_PKEY_encrypt(3) EVP_PKEY_decrypt(3) . . " " EVP_SealInit(3) EVP_OpenInit(3). EVP_BytesToKey(3) . PKCS#5 PBKDF1. ( PBKDF2 PCKS#5). EVP_EncodeXXX EVP_DecodeXXX base64. () ( ) ENGINE . ENGINE EVP . engine(3). . ENGINE ENGINE . . EVP_DigestInit(3), EVP_EncryptInit(3), EVP_OpenInit(3), EVP_SealInit(3), EVP_DigestSignInit(3), EVP_SignInit(3), EVP_VerifyInit(3), EVP_EncodeInit(3), EVP_PKEY_new(3), EVP_PKEY_fromdata(3), EVP_PKEY_todata(3), EVP_PKEY_keygen(3), EVP_PKEY_print_private(3), EVP_PKEY_decrypt(3), EVP_PKEY_encrypt(3), EVP_PKEY_sign(3), EVP_PKEY_verify(3), EVP_PKEY_verify_recover(3), EVP_PKEY_derive(3), EVP_BytesToKey(3), ENGINE_by_id(3) 2000-2024 OpenSSL. . Apache 2.0 ( ""). . LICENSE . 3 . . : . 3.6.2 7 2026 EVP(7ssl)