31 #if !defined(MBEDTLS_CONFIG_FILE) 34 #include MBEDTLS_CONFIG_FILE 40 #if defined(MBEDTLS_THREADING_C) 48 #define MBEDTLS_ERR_RSA_BAD_INPUT_DATA -0x4080 50 #define MBEDTLS_ERR_RSA_INVALID_PADDING -0x4100 52 #define MBEDTLS_ERR_RSA_KEY_GEN_FAILED -0x4180 54 #define MBEDTLS_ERR_RSA_KEY_CHECK_FAILED -0x4200 56 #define MBEDTLS_ERR_RSA_PUBLIC_FAILED -0x4280 58 #define MBEDTLS_ERR_RSA_PRIVATE_FAILED -0x4300 60 #define MBEDTLS_ERR_RSA_VERIFY_FAILED -0x4380 62 #define MBEDTLS_ERR_RSA_OUTPUT_TOO_LARGE -0x4400 64 #define MBEDTLS_ERR_RSA_RNG_FAILED -0x4480 69 #define MBEDTLS_ERR_RSA_UNSUPPORTED_OPERATION -0x4500 73 #define MBEDTLS_ERR_RSA_HW_ACCEL_FAILED -0x4580 78 #define MBEDTLS_RSA_PUBLIC 0 79 #define MBEDTLS_RSA_PRIVATE 1 81 #define MBEDTLS_RSA_PKCS_V15 0 82 #define MBEDTLS_RSA_PKCS_V21 1 84 #define MBEDTLS_RSA_SIGN 1 85 #define MBEDTLS_RSA_CRYPT 2 87 #define MBEDTLS_RSA_SALT_LEN_ANY -1 98 #if !defined(MBEDTLS_RSA_ALT) 142 #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);
385 unsigned char *N,
size_t N_len,
386 unsigned char *P,
size_t P_len,
387 unsigned char *Q,
size_t Q_len,
388 unsigned char *D,
size_t D_len,
389 unsigned char *E,
size_t E_len);
454 int (*f_rng)(
void *,
unsigned char *,
size_t),
456 unsigned int nbits,
int exponent);
546 const unsigned char *input,
547 unsigned char *output);
581 int (*f_rng)(
void *,
unsigned char *,
size_t),
583 const unsigned char *input,
584 unsigned char *output);
626 int (*f_rng)(
void *,
unsigned char *,
size_t),
628 int mode,
size_t ilen,
629 const unsigned char *input,
630 unsigned char *output);
667 int (*f_rng)(
void *,
unsigned char *,
size_t),
669 int mode,
size_t ilen,
670 const unsigned char *input,
671 unsigned char *output);
712 int (*f_rng)(
void *,
unsigned char *,
size_t),
715 const unsigned char *label,
size_t label_len,
717 const unsigned char *input,
718 unsigned char *output);
765 int (*f_rng)(
void *,
unsigned char *,
size_t),
767 int mode,
size_t *olen,
768 const unsigned char *input,
769 unsigned char *output,
770 size_t output_max_len);
815 int (*f_rng)(
void *,
unsigned char *,
size_t),
817 int mode,
size_t *olen,
818 const unsigned char *input,
819 unsigned char *output,
820 size_t output_max_len);
869 int (*f_rng)(
void *,
unsigned char *,
size_t),
872 const unsigned char *label,
size_t label_len,
874 const unsigned char *input,
875 unsigned char *output,
876 size_t output_max_len);
929 int (*f_rng)(
void *,
unsigned char *,
size_t),
933 unsigned int hashlen,
934 const unsigned char *hash,
977 int (*f_rng)(
void *,
unsigned char *,
size_t),
981 unsigned int hashlen,
982 const unsigned char *hash,
1032 int (*f_rng)(
void *,
unsigned char *,
size_t),
1035 unsigned int hashlen,
1036 const unsigned char *hash,
1038 unsigned char *sig);
1096 int (*f_rng)(
void *,
unsigned char *,
size_t),
1100 unsigned int hashlen,
1101 const unsigned char *hash,
1102 unsigned char *sig);
1149 int (*f_rng)(
void *,
unsigned char *,
size_t),
1153 unsigned int hashlen,
1154 const unsigned char *hash,
1155 const unsigned char *sig);
1195 int (*f_rng)(
void *,
unsigned char *,
size_t),
1199 unsigned int hashlen,
1200 const unsigned char *hash,
1201 const unsigned char *sig);
1251 int (*f_rng)(
void *,
unsigned char *,
size_t),
1255 unsigned int hashlen,
1256 const unsigned char *hash,
1257 const unsigned char *sig);
1304 int (*f_rng)(
void *,
unsigned char *,
size_t),
1308 unsigned int hashlen,
1309 const unsigned char *hash,
1311 int expected_salt_len,
1312 const unsigned char *sig);
1334 #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.
int mbedtls_rsa_rsassa_pss_sign_ext(mbedtls_rsa_context *ctx, int(*f_rng)(void *, unsigned char *, size_t), void *p_rng, mbedtls_md_type_t md_alg, unsigned int hashlen, const unsigned char *hash, int saltlen, unsigned char *sig)
This function performs a PKCS#1 v2.1 PSS signature operation (RSASSA-PSS-SIGN).
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.