RSA APIs

APIs to for RSA encryption/decryption and sign/verify using PKCS1 v1.5, OEAP and PSS. More...

1024-bit RSA Functions.
This group of functions is used for 1024-bit RSA.
int	ocrypto_rsa1024_pkcs1_v15_encrypt (uint8_t c[128], const uint8_t *m, size_t m_len, const uint8_t *seed, size_t s_len, const ocrypto_rsa1024_pub_key *pk)
int	ocrypto_rsa1024_pkcs1_v15_decrypt (uint8_t *m, size_t m_len, const uint8_t c[128], const ocrypto_rsa1024_key *sk)
int	ocrypto_rsa1024_pkcs1_v15_crt_decrypt (uint8_t *m, size_t m_len, const uint8_t c[128], const ocrypto_rsa1024_crt_key *sk)
int	ocrypto_rsa1024_oaep_sha256_encrypt (uint8_t c[128], const uint8_t *m, size_t m_len, const uint8_t *label, size_t l_len, const uint8_t seed[32], const ocrypto_rsa1024_pub_key *pk)
int	ocrypto_rsa1024_oaep_sha256_decrypt (uint8_t *m, size_t m_len, const uint8_t c[128], const uint8_t *label, size_t l_len, const ocrypto_rsa1024_key *sk)
int	ocrypto_rsa1024_oaep_sha256_crt_decrypt (uint8_t *m, size_t m_len, const uint8_t c[128], const uint8_t *label, size_t l_len, const ocrypto_rsa1024_crt_key *sk)
int	ocrypto_rsa1024_pkcs1_v15_sha256_sign (uint8_t s[128], const uint8_t *m, size_t m_len, const ocrypto_rsa1024_key *sk)
int	ocrypto_rsa1024_pkcs1_v15_sha256_crt_sign (uint8_t s[128], const uint8_t *m, size_t m_len, const ocrypto_rsa1024_crt_key *sk)
int	ocrypto_rsa1024_pkcs1_v15_sha256_verify (const uint8_t s[128], const uint8_t *m, size_t m_len, const ocrypto_rsa1024_pub_key *pk)
int	ocrypto_rsa1024_pss_sha256_sign (uint8_t s[128], const uint8_t *m, size_t m_len, const uint8_t *salt, size_t s_len, const ocrypto_rsa1024_key *sk)
int	ocrypto_rsa1024_pss_sha256_crt_sign (uint8_t s[128], const uint8_t *m, size_t m_len, const uint8_t *salt, size_t s_len, const ocrypto_rsa1024_crt_key *sk)
int	ocrypto_rsa1024_pss_sha256_verify (const uint8_t s[128], const uint8_t *m, size_t m_len, size_t s_len, const ocrypto_rsa1024_pub_key *pk)

2048-bit RSA Functions.
This group of functions is used for 2048-bit RSA.
int	ocrypto_rsa2048_pkcs1_v15_encrypt (uint8_t c[256], const uint8_t *m, size_t mlen, const uint8_t *seed, size_t slen, const ocrypto_rsa2048_pub_key *pk)
int	ocrypto_rsa2048_pkcs1_v15_decrypt (uint8_t *m, size_t mlen, const uint8_t c[256], const ocrypto_rsa2048_key *sk)
int	ocrypto_rsa2048_pkcs1_v15_crt_decrypt (uint8_t *m, size_t mlen, const uint8_t c[256], const ocrypto_rsa2048_crt_key *sk)
int	ocrypto_rsa2048_oaep_sha256_encrypt (uint8_t c[256], const uint8_t *m, size_t mlen, const uint8_t *label, size_t llen, const uint8_t seed[32], const ocrypto_rsa2048_pub_key *pk)
int	ocrypto_rsa2048_oaep_sha256_decrypt (uint8_t *m, size_t mlen, const uint8_t c[256], const uint8_t *label, size_t llen, const ocrypto_rsa2048_key *sk)
int	ocrypto_rsa2048_oaep_sha256_crt_decrypt (uint8_t *m, size_t mlen, const uint8_t c[256], const uint8_t *label, size_t llen, const ocrypto_rsa2048_crt_key *sk)
int	ocrypto_rsa2048_pkcs1_v15_sha256_sign (uint8_t s[256], const uint8_t *m, size_t mlen, const ocrypto_rsa2048_key *sk)
int	ocrypto_rsa2048_pkcs1_v15_sha256_crt_sign (uint8_t s[256], const uint8_t *m, size_t mlen, const ocrypto_rsa2048_crt_key *sk)
int	ocrypto_rsa2048_pkcs1_v15_sha256_verify (const uint8_t s[256], const uint8_t *m, size_t mlen, const ocrypto_rsa2048_pub_key *pk)
int	ocrypto_rsa2048_pss_sha256_sign (uint8_t s[256], const uint8_t *m, size_t mlen, const uint8_t *salt, size_t slen, const ocrypto_rsa2048_key *sk)
int	ocrypto_rsa2048_pss_sha256_crt_sign (uint8_t s[256], const uint8_t *m, size_t mlen, const uint8_t *salt, size_t slen, const ocrypto_rsa2048_crt_key *sk)
int	ocrypto_rsa2048_pss_sha256_verify (const uint8_t s[256], const uint8_t *m, size_t mlen, size_t slen, const ocrypto_rsa2048_pub_key *pk)

Detailed Description

APIs to for RSA encryption/decryption and sign/verify using PKCS1 v1.5, OEAP and PSS.

These functions support RSA encryption and signatures with 1024 and 2048 bit modulo, PKCS1 V1.5, OEAP and PSS padding.