57 #if !defined(MBEDTLS_CONFIG_FILE)
60 #include MBEDTLS_CONFIG_FILE
66 #if defined(MBEDTLS_THREADING_C)
73 #define MBEDTLS_ERR_RSA_BAD_INPUT_DATA -0x4080
74 #define MBEDTLS_ERR_RSA_INVALID_PADDING -0x4100
75 #define MBEDTLS_ERR_RSA_KEY_GEN_FAILED -0x4180
76 #define MBEDTLS_ERR_RSA_KEY_CHECK_FAILED -0x4200
77 #define MBEDTLS_ERR_RSA_PUBLIC_FAILED -0x4280
78 #define MBEDTLS_ERR_RSA_PRIVATE_FAILED -0x4300
79 #define MBEDTLS_ERR_RSA_VERIFY_FAILED -0x4380
80 #define MBEDTLS_ERR_RSA_OUTPUT_TOO_LARGE -0x4400
81 #define MBEDTLS_ERR_RSA_RNG_FAILED -0x4480
82 #define MBEDTLS_ERR_RSA_UNSUPPORTED_OPERATION -0x4500
83 #define MBEDTLS_ERR_RSA_HW_ACCEL_FAILED -0x4580
88 #define MBEDTLS_RSA_PUBLIC 0
89 #define MBEDTLS_RSA_PRIVATE 1
91 #define MBEDTLS_RSA_PKCS_V15 0
92 #define MBEDTLS_RSA_PKCS_V21 1
94 #define MBEDTLS_RSA_SIGN 1
95 #define MBEDTLS_RSA_CRYPT 2
97 #define MBEDTLS_RSA_SALT_LEN_ANY -1
104 #if !defined(MBEDTLS_RSA_ALT)
150 #if defined(MBEDTLS_THREADING_C)
253 unsigned char const *N,
size_t N_len,
254 unsigned char const *P,
size_t P_len,
255 unsigned char const *Q,
size_t Q_len,
256 unsigned char const *D,
size_t D_len,
257 unsigned char const *E,
size_t E_len );
376 unsigned char *N,
size_t N_len,
377 unsigned char *P,
size_t P_len,
378 unsigned char *Q,
size_t Q_len,
379 unsigned char *D,
size_t D_len,
380 unsigned char *E,
size_t E_len );
438 int (*f_rng)(
void *,
unsigned char *,
size_t),
440 unsigned int nbits,
int exponent );
529 const unsigned char *input,
530 unsigned char *output );
560 int (*f_rng)(
void *,
unsigned char *,
size_t),
562 const unsigned char *input,
563 unsigned char *output );
598 int (*f_rng)(
void *,
unsigned char *,
size_t),
600 int mode,
size_t ilen,
601 const unsigned char *input,
602 unsigned char *output );
633 int (*f_rng)(
void *,
unsigned char *,
size_t),
635 int mode,
size_t ilen,
636 const unsigned char *input,
637 unsigned char *output );
670 int (*f_rng)(
void *,
unsigned char *,
size_t),
673 const unsigned char *label,
size_t label_len,
675 const unsigned char *input,
676 unsigned char *output );
717 int (*f_rng)(
void *,
unsigned char *,
size_t),
719 int mode,
size_t *olen,
720 const unsigned char *input,
721 unsigned char *output,
722 size_t output_max_len );
760 int (*f_rng)(
void *,
unsigned char *,
size_t),
762 int mode,
size_t *olen,
763 const unsigned char *input,
764 unsigned char *output,
765 size_t output_max_len );
806 int (*f_rng)(
void *,
unsigned char *,
size_t),
809 const unsigned char *label,
size_t label_len,
811 const unsigned char *input,
812 unsigned char *output,
813 size_t output_max_len );
854 int (*f_rng)(
void *,
unsigned char *,
size_t),
858 unsigned int hashlen,
859 const unsigned char *hash,
860 unsigned char *sig );
894 int (*f_rng)(
void *,
unsigned char *,
size_t),
898 unsigned int hashlen,
899 const unsigned char *hash,
900 unsigned char *sig );
942 int (*f_rng)(
void *,
unsigned char *,
size_t),
946 unsigned int hashlen,
947 const unsigned char *hash,
948 unsigned char *sig );
988 int (*f_rng)(
void *,
unsigned char *,
size_t),
992 unsigned int hashlen,
993 const unsigned char *hash,
994 const unsigned char *sig );
1027 int (*f_rng)(
void *,
unsigned char *,
size_t),
1031 unsigned int hashlen,
1032 const unsigned char *hash,
1033 const unsigned char *sig );
1077 int (*f_rng)(
void *,
unsigned char *,
size_t),
1081 unsigned int hashlen,
1082 const unsigned char *hash,
1083 const unsigned char *sig );
1115 int (*f_rng)(
void *,
unsigned char *,
size_t),
1119 unsigned int hashlen,
1120 const unsigned char *hash,
1122 int expected_salt_len,
1123 const unsigned char *sig );
1148 #include "rsa_alt.h"
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.
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.
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
Enumeration of 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.