60 #if !defined(MBEDTLS_CONFIG_FILE) 63 #include MBEDTLS_CONFIG_FILE 69 #if defined(MBEDTLS_THREADING_C) 76 #define MBEDTLS_ERR_RSA_BAD_INPUT_DATA -0x4080 77 #define MBEDTLS_ERR_RSA_INVALID_PADDING -0x4100 78 #define MBEDTLS_ERR_RSA_KEY_GEN_FAILED -0x4180 79 #define MBEDTLS_ERR_RSA_KEY_CHECK_FAILED -0x4200 80 #define MBEDTLS_ERR_RSA_PUBLIC_FAILED -0x4280 81 #define MBEDTLS_ERR_RSA_PRIVATE_FAILED -0x4300 82 #define MBEDTLS_ERR_RSA_VERIFY_FAILED -0x4380 83 #define MBEDTLS_ERR_RSA_OUTPUT_TOO_LARGE -0x4400 84 #define MBEDTLS_ERR_RSA_RNG_FAILED -0x4480 88 #define MBEDTLS_ERR_RSA_UNSUPPORTED_OPERATION -0x4500 91 #define MBEDTLS_ERR_RSA_HW_ACCEL_FAILED -0x4580 96 #define MBEDTLS_RSA_PUBLIC 0 97 #define MBEDTLS_RSA_PRIVATE 1 99 #define MBEDTLS_RSA_PKCS_V15 0 100 #define MBEDTLS_RSA_PKCS_V21 1 102 #define MBEDTLS_RSA_SIGN 1 103 #define MBEDTLS_RSA_CRYPT 2 105 #define MBEDTLS_RSA_SALT_LEN_ANY -1 116 #if !defined(MBEDTLS_RSA_ALT) 158 #if defined(MBEDTLS_THREADING_C) 268 unsigned char const *N,
size_t N_len,
269 unsigned char const *P,
size_t P_len,
270 unsigned char const *Q,
size_t Q_len,
271 unsigned char const *D,
size_t D_len,
272 unsigned char const *E,
size_t E_len );
400 unsigned char *N,
size_t N_len,
401 unsigned char *P,
size_t P_len,
402 unsigned char *Q,
size_t Q_len,
403 unsigned char *D,
size_t D_len,
404 unsigned char *E,
size_t E_len );
469 int (*f_rng)(
void *,
unsigned char *,
size_t),
471 unsigned int nbits,
int exponent );
561 const unsigned char *input,
562 unsigned char *output );
596 int (*f_rng)(
void *,
unsigned char *,
size_t),
598 const unsigned char *input,
599 unsigned char *output );
640 int (*f_rng)(
void *,
unsigned char *,
size_t),
642 int mode,
size_t ilen,
643 const unsigned char *input,
644 unsigned char *output );
680 int (*f_rng)(
void *,
unsigned char *,
size_t),
682 int mode,
size_t ilen,
683 const unsigned char *input,
684 unsigned char *output );
724 int (*f_rng)(
void *,
unsigned char *,
size_t),
727 const unsigned char *label,
size_t label_len,
729 const unsigned char *input,
730 unsigned char *output );
777 int (*f_rng)(
void *,
unsigned char *,
size_t),
779 int mode,
size_t *olen,
780 const unsigned char *input,
781 unsigned char *output,
782 size_t output_max_len );
827 int (*f_rng)(
void *,
unsigned char *,
size_t),
829 int mode,
size_t *olen,
830 const unsigned char *input,
831 unsigned char *output,
832 size_t output_max_len );
881 int (*f_rng)(
void *,
unsigned char *,
size_t),
884 const unsigned char *label,
size_t label_len,
886 const unsigned char *input,
887 unsigned char *output,
888 size_t output_max_len );
941 int (*f_rng)(
void *,
unsigned char *,
size_t),
945 unsigned int hashlen,
946 const unsigned char *hash,
947 unsigned char *sig );
989 int (*f_rng)(
void *,
unsigned char *,
size_t),
993 unsigned int hashlen,
994 const unsigned char *hash,
995 unsigned char *sig );
1051 int (*f_rng)(
void *,
unsigned char *,
size_t),
1055 unsigned int hashlen,
1056 const unsigned char *hash,
1057 unsigned char *sig );
1104 int (*f_rng)(
void *,
unsigned char *,
size_t),
1108 unsigned int hashlen,
1109 const unsigned char *hash,
1110 const unsigned char *sig );
1150 int (*f_rng)(
void *,
unsigned char *,
size_t),
1154 unsigned int hashlen,
1155 const unsigned char *hash,
1156 const unsigned char *sig );
1207 int (*f_rng)(
void *,
unsigned char *,
size_t),
1211 unsigned int hashlen,
1212 const unsigned char *hash,
1213 const unsigned char *sig );
1255 int (*f_rng)(
void *,
unsigned char *,
size_t),
1259 unsigned int hashlen,
1260 const unsigned char *hash,
1262 int expected_salt_len,
1263 const unsigned char *sig );
1285 #if defined(MBEDTLS_SELF_TEST) int mbedtls_rsa_self_test(int verbose)
The RSA checkup routine.
int mbedtls_rsa_export_raw(const mbedtls_rsa_context *ctx, unsigned char *N, size_t N_len, unsigned char *P, size_t P_len, unsigned char *Q, size_t Q_len, unsigned char *D, size_t D_len, unsigned char *E, size_t E_len)
This function exports core parameters of an RSA key in raw big-endian binary format.
int mbedtls_rsa_rsassa_pkcs1_v15_sign(mbedtls_rsa_context *ctx, int(*f_rng)(void *, unsigned char *, size_t), void *p_rng, int mode, mbedtls_md_type_t md_alg, unsigned int hashlen, const unsigned char *hash, unsigned char *sig)
This function performs a PKCS#1 v1.5 signature operation (RSASSA-PKCS1-v1_5-SIGN).
int mbedtls_rsa_public(mbedtls_rsa_context *ctx, const unsigned char *input, unsigned char *output)
This function performs an RSA public key operation.
int mbedtls_rsa_rsaes_oaep_decrypt(mbedtls_rsa_context *ctx, int(*f_rng)(void *, unsigned char *, size_t), void *p_rng, int mode, const unsigned char *label, size_t label_len, size_t *olen, const unsigned char *input, unsigned char *output, size_t output_max_len)
This function performs a PKCS#1 v2.1 OAEP decryption operation (RSAES-OAEP-DECRYPT).
int mbedtls_rsa_import(mbedtls_rsa_context *ctx, const mbedtls_mpi *N, const mbedtls_mpi *P, const mbedtls_mpi *Q, const mbedtls_mpi *D, const mbedtls_mpi *E)
This function imports a set of core parameters into an RSA context.
int mbedtls_rsa_pkcs1_verify(mbedtls_rsa_context *ctx, int(*f_rng)(void *, unsigned char *, size_t), void *p_rng, int mode, mbedtls_md_type_t md_alg, unsigned int hashlen, const unsigned char *hash, const unsigned char *sig)
This function performs a public RSA operation and checks the message digest.
Configuration options (set of defines)
int mbedtls_rsa_complete(mbedtls_rsa_context *ctx)
This function completes an RSA context from a set of imported core parameters.
int mbedtls_rsa_pkcs1_sign(mbedtls_rsa_context *ctx, int(*f_rng)(void *, unsigned char *, size_t), void *p_rng, int mode, mbedtls_md_type_t md_alg, unsigned int hashlen, const unsigned char *hash, unsigned char *sig)
This function performs a private RSA operation to sign a message digest using PKCS#1.
void mbedtls_rsa_set_padding(mbedtls_rsa_context *ctx, int padding, int hash_id)
This function sets padding for an already initialized RSA context. See mbedtls_rsa_init() for details...
Multi-precision integer library.
int mbedtls_rsa_rsassa_pss_verify_ext(mbedtls_rsa_context *ctx, int(*f_rng)(void *, unsigned char *, size_t), void *p_rng, int mode, mbedtls_md_type_t md_alg, unsigned int hashlen, const unsigned char *hash, mbedtls_md_type_t mgf1_hash_id, int expected_salt_len, const unsigned char *sig)
This function performs a PKCS#1 v2.1 PSS verification operation (RSASSA-PSS-VERIFY).
mbedtls_threading_mutex_t mutex
int mbedtls_rsa_pkcs1_decrypt(mbedtls_rsa_context *ctx, int(*f_rng)(void *, unsigned char *, size_t), void *p_rng, int mode, size_t *olen, const unsigned char *input, unsigned char *output, size_t output_max_len)
This function performs an RSA operation, then removes the message padding.
int mbedtls_rsa_rsassa_pss_sign(mbedtls_rsa_context *ctx, int(*f_rng)(void *, unsigned char *, size_t), void *p_rng, int mode, mbedtls_md_type_t md_alg, unsigned int hashlen, const unsigned char *hash, unsigned char *sig)
This function performs a PKCS#1 v2.1 PSS signature operation (RSASSA-PSS-SIGN).
int mbedtls_rsa_import_raw(mbedtls_rsa_context *ctx, unsigned char const *N, size_t N_len, unsigned char const *P, size_t P_len, unsigned char const *Q, size_t Q_len, unsigned char const *D, size_t D_len, unsigned char const *E, size_t E_len)
This function imports core RSA parameters, in raw big-endian binary format, into an RSA context...
int mbedtls_rsa_check_pub_priv(const mbedtls_rsa_context *pub, const mbedtls_rsa_context *prv)
This function checks a public-private RSA key pair.
Threading abstraction layer.
struct mbedtls_rsa_context mbedtls_rsa_context
The RSA context structure.
int mbedtls_rsa_export(const mbedtls_rsa_context *ctx, mbedtls_mpi *N, mbedtls_mpi *P, mbedtls_mpi *Q, mbedtls_mpi *D, mbedtls_mpi *E)
This function exports the core parameters of an RSA key.
int mbedtls_rsa_private(mbedtls_rsa_context *ctx, int(*f_rng)(void *, unsigned char *, size_t), void *p_rng, const unsigned char *input, unsigned char *output)
This function performs an RSA private key operation.
int mbedtls_rsa_rsaes_pkcs1_v15_decrypt(mbedtls_rsa_context *ctx, int(*f_rng)(void *, unsigned char *, size_t), void *p_rng, int mode, size_t *olen, const unsigned char *input, unsigned char *output, size_t output_max_len)
This function performs a PKCS#1 v1.5 decryption operation (RSAES-PKCS1-v1_5-DECRYPT).
int mbedtls_rsa_rsassa_pkcs1_v15_verify(mbedtls_rsa_context *ctx, int(*f_rng)(void *, unsigned char *, size_t), void *p_rng, int mode, mbedtls_md_type_t md_alg, unsigned int hashlen, const unsigned char *hash, const unsigned char *sig)
This function performs a PKCS#1 v1.5 verification operation (RSASSA-PKCS1-v1_5-VERIFY).
int mbedtls_rsa_export_crt(const mbedtls_rsa_context *ctx, mbedtls_mpi *DP, mbedtls_mpi *DQ, mbedtls_mpi *QP)
This function exports CRT parameters of a private RSA key.
int mbedtls_rsa_pkcs1_encrypt(mbedtls_rsa_context *ctx, int(*f_rng)(void *, unsigned char *, size_t), void *p_rng, int mode, size_t ilen, const unsigned char *input, unsigned char *output)
This function adds the message padding, then performs an RSA operation.
This file contains the generic message-digest wrapper.
int mbedtls_rsa_rsassa_pss_verify(mbedtls_rsa_context *ctx, int(*f_rng)(void *, unsigned char *, size_t), void *p_rng, int mode, mbedtls_md_type_t md_alg, unsigned int hashlen, const unsigned char *hash, const unsigned char *sig)
This function performs a PKCS#1 v2.1 PSS verification operation (RSASSA-PSS-VERIFY).
int mbedtls_rsa_rsaes_pkcs1_v15_encrypt(mbedtls_rsa_context *ctx, int(*f_rng)(void *, unsigned char *, size_t), void *p_rng, int mode, size_t ilen, const unsigned char *input, unsigned char *output)
This function performs a PKCS#1 v1.5 encryption operation (RSAES-PKCS1-v1_5-ENCRYPT).
size_t mbedtls_rsa_get_len(const mbedtls_rsa_context *ctx)
This function retrieves the length of RSA modulus in Bytes.
int mbedtls_rsa_check_pubkey(const mbedtls_rsa_context *ctx)
This function checks if a context contains at least an RSA public key.
void mbedtls_rsa_free(mbedtls_rsa_context *ctx)
This function frees the components of an RSA key.
int mbedtls_rsa_gen_key(mbedtls_rsa_context *ctx, int(*f_rng)(void *, unsigned char *, size_t), void *p_rng, unsigned int nbits, int exponent)
This function generates an RSA keypair.
int mbedtls_rsa_copy(mbedtls_rsa_context *dst, const mbedtls_rsa_context *src)
This function copies the components of an RSA context.
int mbedtls_rsa_check_privkey(const mbedtls_rsa_context *ctx)
This function checks if a context contains an RSA private key and perform basic consistency checks...
mbedtls_md_type_t
Supported message digests.
The RSA context structure.
int mbedtls_rsa_rsaes_oaep_encrypt(mbedtls_rsa_context *ctx, int(*f_rng)(void *, unsigned char *, size_t), void *p_rng, int mode, const unsigned char *label, size_t label_len, size_t ilen, const unsigned char *input, unsigned char *output)
This function performs a PKCS#1 v2.1 OAEP encryption operation (RSAES-OAEP-ENCRYPT).
void mbedtls_rsa_init(mbedtls_rsa_context *ctx, int padding, int hash_id)
This function initializes an RSA context.