58 #if !defined(MBEDTLS_CONFIG_FILE)
61 #include MBEDTLS_CONFIG_FILE
67 #if defined(MBEDTLS_THREADING_C)
75 #define MBEDTLS_ERR_RSA_BAD_INPUT_DATA -0x4080
77 #define MBEDTLS_ERR_RSA_INVALID_PADDING -0x4100
79 #define MBEDTLS_ERR_RSA_KEY_GEN_FAILED -0x4180
81 #define MBEDTLS_ERR_RSA_KEY_CHECK_FAILED -0x4200
83 #define MBEDTLS_ERR_RSA_PUBLIC_FAILED -0x4280
85 #define MBEDTLS_ERR_RSA_PRIVATE_FAILED -0x4300
87 #define MBEDTLS_ERR_RSA_VERIFY_FAILED -0x4380
89 #define MBEDTLS_ERR_RSA_OUTPUT_TOO_LARGE -0x4400
91 #define MBEDTLS_ERR_RSA_RNG_FAILED -0x4480
96 #define MBEDTLS_ERR_RSA_UNSUPPORTED_OPERATION -0x4500
100 #define MBEDTLS_ERR_RSA_HW_ACCEL_FAILED -0x4580
105 #define MBEDTLS_RSA_PUBLIC 0
106 #define MBEDTLS_RSA_PRIVATE 1
108 #define MBEDTLS_RSA_PKCS_V15 0
109 #define MBEDTLS_RSA_PKCS_V21 1
111 #define MBEDTLS_RSA_SIGN 1
112 #define MBEDTLS_RSA_CRYPT 2
114 #define MBEDTLS_RSA_SALT_LEN_ANY -1
125 #if !defined(MBEDTLS_RSA_ALT)
170 #if defined(MBEDTLS_THREADING_C)
281 unsigned char const *N,
size_t N_len,
282 unsigned char const *P,
size_t P_len,
283 unsigned char const *Q,
size_t Q_len,
284 unsigned char const *D,
size_t D_len,
285 unsigned char const *E,
size_t E_len );
413 unsigned char *N,
size_t N_len,
414 unsigned char *P,
size_t P_len,
415 unsigned char *Q,
size_t Q_len,
416 unsigned char *D,
size_t D_len,
417 unsigned char *E,
size_t E_len );
482 int (*f_rng)(
void *,
unsigned char *,
size_t),
484 unsigned int nbits,
int exponent );
574 const unsigned char *input,
575 unsigned char *output );
609 int (*f_rng)(
void *,
unsigned char *,
size_t),
611 const unsigned char *input,
612 unsigned char *output );
653 int (*f_rng)(
void *,
unsigned char *,
size_t),
655 int mode,
size_t ilen,
656 const unsigned char *input,
657 unsigned char *output );
693 int (*f_rng)(
void *,
unsigned char *,
size_t),
695 int mode,
size_t ilen,
696 const unsigned char *input,
697 unsigned char *output );
737 int (*f_rng)(
void *,
unsigned char *,
size_t),
740 const unsigned char *label,
size_t label_len,
742 const unsigned char *input,
743 unsigned char *output );
790 int (*f_rng)(
void *,
unsigned char *,
size_t),
792 int mode,
size_t *olen,
793 const unsigned char *input,
794 unsigned char *output,
795 size_t output_max_len );
840 int (*f_rng)(
void *,
unsigned char *,
size_t),
842 int mode,
size_t *olen,
843 const unsigned char *input,
844 unsigned char *output,
845 size_t output_max_len );
894 int (*f_rng)(
void *,
unsigned char *,
size_t),
897 const unsigned char *label,
size_t label_len,
899 const unsigned char *input,
900 unsigned char *output,
901 size_t output_max_len );
954 int (*f_rng)(
void *,
unsigned char *,
size_t),
958 unsigned int hashlen,
959 const unsigned char *hash,
960 unsigned char *sig );
1002 int (*f_rng)(
void *,
unsigned char *,
size_t),
1006 unsigned int hashlen,
1007 const unsigned char *hash,
1008 unsigned char *sig );
1064 int (*f_rng)(
void *,
unsigned char *,
size_t),
1068 unsigned int hashlen,
1069 const unsigned char *hash,
1070 unsigned char *sig );
1117 int (*f_rng)(
void *,
unsigned char *,
size_t),
1121 unsigned int hashlen,
1122 const unsigned char *hash,
1123 const unsigned char *sig );
1163 int (*f_rng)(
void *,
unsigned char *,
size_t),
1167 unsigned int hashlen,
1168 const unsigned char *hash,
1169 const unsigned char *sig );
1220 int (*f_rng)(
void *,
unsigned char *,
size_t),
1224 unsigned int hashlen,
1225 const unsigned char *hash,
1226 const unsigned char *sig );
1268 int (*f_rng)(
void *,
unsigned char *,
size_t),
1272 unsigned int hashlen,
1273 const unsigned char *hash,
1275 int expected_salt_len,
1276 const unsigned char *sig );
1298 #if defined(MBEDTLS_SELF_TEST)
Multi-precision integer library.
Configuration options (set of defines)
This file contains the generic message-digest wrapper.
mbedtls_md_type_t
Supported message digests.
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.
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_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.
void mbedtls_rsa_init(mbedtls_rsa_context *ctx, int padding, int hash_id)
This function initializes an RSA context.
int mbedtls_rsa_self_test(int verbose)
The RSA checkup routine.
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_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_check_pub_priv(const mbedtls_rsa_context *pub, const mbedtls_rsa_context *prv)
This function checks a public-private RSA key pair.
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_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_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_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.
size_t mbedtls_rsa_get_len(const mbedtls_rsa_context *ctx)
This function retrieves the length of RSA modulus in Bytes.
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).
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_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.
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_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_copy(mbedtls_rsa_context *dst, const mbedtls_rsa_context *src)
This function copies the components of an RSA context.
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).
void mbedtls_rsa_free(mbedtls_rsa_context *ctx)
This function frees the components of an RSA key.
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_public(mbedtls_rsa_context *ctx, const unsigned char *input, unsigned char *output)
This function performs an RSA public key operation.
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.
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).
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).
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_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...
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_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_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).
The RSA context structure.
mbedtls_threading_mutex_t mutex
Threading abstraction layer.