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RSAES-OAEP encrypt / decrypt RSAES-OAEP-ENCRYPT ((n, e), M, L)RSAES-OAEP-DECRYPT defined by PKCS #1 v2.1: RSA Cryptography Standard 다음 함수들을 사용하면 위 작업 가능https://www.openssl.org/docs/man1.0.2/crypto/RSA_private_decrypt.htmlRSA_public_encrypt ()RSA_private_decrypt ()https://github.com/openssl/openssl/blob/master/crypto/rsa/rsa_oaep.c RSA_padding_add_PKCS1_OAEP_mgf1 ()RSA_padding_check_PKCS1_OAEP_mgf1 ()Encrypt 과정은 아래와 같이 풀어 쓸 .. 더보기
RSASSA PKCS1 v1.5 RSASSA-PKCS1-v1_5 as defined by PKCS #1 V2.1: RSA Cryptography Standard.SHA-256 is the underlying hash function referencehttps://www.bmt-online.org/geekisms/RSA_verifyhttps://www.openssl.org/docs/manmaster/man3/RSA_sign.htmlhttps://www.openssl.org/docs/man1.1.0/crypto/RSA_size.htmlhttps://www.openssl.org/docs/man1.0.2/crypto/BIO_s_mem.htmlhttps://www.openssl.org/docs/man1.1.0/crypto/PEM_read_bio.. 더보기
HMAC-SHA256 HMAC-SHA256 #include #include #include //for ERR_error_string()#include //for SHA256_DIGEST_LENGTH#include void main(){ gint i; guint md_len; guint8 md[SHA256_DIGEST_LENGTH]; guint8 src[] = "abc"; guint8 key[] = "key"; guint8 expected[32] = { 0x9C, 0x19, 0x6E, 0x32, 0xDC, 0x01, 0x75, 0xF8, 0x6F, 0x4B, 0x1C, 0xB8, 0x92, 0x89, 0xD6, 0x61, 0x9D, 0xE6, 0xBE, 0xE6, 0x99, 0xE4, 0xC3, 0x78, 0xE6, 0x83,.. 더보기

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