diff options
Diffstat (limited to 'libtomcrypt/headers/tomcrypt_pk.h')
| -rw-r--r-- | libtomcrypt/headers/tomcrypt_pk.h | 370 |
1 files changed, 192 insertions, 178 deletions
diff --git a/libtomcrypt/headers/tomcrypt_pk.h b/libtomcrypt/headers/tomcrypt_pk.h index 7334880..f544e44 100644 --- a/libtomcrypt/headers/tomcrypt_pk.h +++ b/libtomcrypt/headers/tomcrypt_pk.h @@ -3,23 +3,23 @@ struct algo_properties_st; enum { - PK_PUBLIC=0, - PK_PRIVATE=1 + PK_PUBLIC = 0, + PK_PRIVATE = 1 }; enum { - PKA_RSA, - PKA_DSA + PKA_RSA, + PKA_DSA }; typedef struct Oid { - unsigned long OID[16]; + unsigned long OID[16]; /** Length of DER encoding */ - unsigned long OIDlen; + unsigned long OIDlen; } oid_st; -int pk_get_oid(int pk, oid_st *st); -int rand_prime(mp_int *N, long len); +int pk_get_oid(int pk, oid_st * st); +int rand_prime(mp_int * N, long len); /* ---- RSA ---- */ #ifdef LTC_MRSA @@ -31,32 +31,32 @@ int rand_prime(mp_int *N, long len); /** RSA LTC_PKCS style key */ typedef struct Rsa_key { /** Type of key, PK_PRIVATE or PK_PUBLIC */ - int type; + int type; /** The public exponent */ - mp_int e; + mp_int e; /** The private exponent */ - mp_int d; + mp_int d; /** The modulus */ - mp_int N; + mp_int N; /** The p factor of N */ - mp_int p; + mp_int p; /** The q factor of N */ - mp_int q; + mp_int q; /** The 1/q mod p CRT param */ - mp_int qP; + mp_int qP; /** The d mod (p - 1) CRT param */ - mp_int dP; + mp_int dP; /** The d mod (q - 1) CRT param */ - mp_int dQ; + mp_int dQ; } rsa_key; -int rsa_make_key(int size, long e, rsa_key *key); +int rsa_make_key(int size, long e, rsa_key * key); -int rsa_exptmod(const unsigned char *in, unsigned long inlen, - unsigned char *out, unsigned long *outlen, int which, - rsa_key *key); +int rsa_exptmod(const unsigned char *in, unsigned long inlen, + unsigned char *out, unsigned long *outlen, int which, + rsa_key * key); -void rsa_free(rsa_key *key); +void rsa_free(rsa_key * key); /* These use LTC_PKCS #1 v2.0 padding */ #define rsa_encrypt_key(_in, _inlen, _out, _outlen, _lparam, _lparamlen, _hash, _key) \ @@ -72,35 +72,36 @@ void rsa_free(rsa_key *key); rsa_verify_hash_ex(_sig, _siglen, _hash, _hashlen, LTC_LTC_PKCS_1_PSS, _hash_algo, _saltlen, _stat, _key) /* These can be switched between LTC_PKCS #1 v2.x and LTC_PKCS #1 v1.5 paddings */ -int rsa_encrypt_key_ex(const unsigned char *in, unsigned long inlen, - unsigned char *out, unsigned long *outlen, - const unsigned char *lparam, unsigned long lparamlen, - const struct algo_properties_st *hash, int padding, rsa_key *key); - -int rsa_decrypt_key_ex(const unsigned char *in, unsigned long inlen, - unsigned char *out, unsigned long *outlen, - const unsigned char *lparam, unsigned long lparamlen, - const struct algo_properties_st *hash, int padding, - int *stat, rsa_key *key); - -int rsa_sign_hash_ex(const unsigned char *in, unsigned long inlen, - unsigned char *out, unsigned long *outlen, - int padding, - const struct algo_properties_st *hash, unsigned long saltlen, - rsa_key *key); - -int rsa_verify_hash_ex(const unsigned char *sig, unsigned long siglen, - const unsigned char *hash, unsigned long hashlen, - int padding, - const struct algo_properties_st *hash_algo, unsigned long saltlen, - int *stat, rsa_key *key); +int rsa_encrypt_key_ex(const unsigned char *in, unsigned long inlen, + unsigned char *out, unsigned long *outlen, + const unsigned char *lparam, unsigned long lparamlen, + const struct algo_properties_st *hash, int padding, + rsa_key * key); + +int rsa_decrypt_key_ex(const unsigned char *in, unsigned long inlen, + unsigned char *out, unsigned long *outlen, + const unsigned char *lparam, unsigned long lparamlen, + const struct algo_properties_st *hash, int padding, + int *stat, rsa_key * key); + +int rsa_sign_hash_ex(const unsigned char *in, unsigned long inlen, + unsigned char *out, unsigned long *outlen, + int padding, + const struct algo_properties_st *hash, + unsigned long saltlen, rsa_key * key); + +int rsa_verify_hash_ex(const unsigned char *sig, unsigned long siglen, + const unsigned char *hash, unsigned long hashlen, + int padding, + const struct algo_properties_st *hash_algo, + unsigned long saltlen, int *stat, rsa_key * key); /* LTC_PKCS #1 import/export */ -int rsa_export(unsigned char *out, unsigned long *outlen, int type, rsa_key *key); -int rsa_import(const unsigned char *in, unsigned long inlen, rsa_key *key); - -#endif +int rsa_export(unsigned char *out, unsigned long *outlen, int type, + rsa_key * key); +int rsa_import(const unsigned char *in, unsigned long inlen, rsa_key * key); +#endif #ifdef LTC_MDSA @@ -113,97 +114,95 @@ int rsa_import(const unsigned char *in, unsigned long inlen, rsa_key *key); /** DSA key structure */ typedef struct { /** The key type, PK_PRIVATE or PK_PUBLIC */ - int type; + int type; /** The order of the sub-group used in octets */ - int qord; + int qord; /** The generator */ - mp_int g; + mp_int g; /** The prime used to generate the sub-group */ - mp_int q; + mp_int q; /** The large prime that generats the field the contains the sub-group */ - mp_int p; + mp_int p; /** The private key */ - mp_int x; + mp_int x; /** The public key */ - mp_int y; + mp_int y; } dsa_key; -int dsa_make_key(int group_size, int modulus_size, dsa_key *key); -void dsa_free(dsa_key *key); - -int dsa_sign_hash_raw(const unsigned char *in, unsigned long inlen, - mp_int_t r, mp_int_t s, - dsa_key *key); - -int dsa_sign_hash(const unsigned char *in, unsigned long inlen, - unsigned char *out, unsigned long *outlen, - dsa_key *key); - -int dsa_verify_hash_raw( mp_int_t r, mp_int_t s, - const unsigned char *hash, unsigned long hashlen, - int *stat, dsa_key *key); - -int dsa_verify_hash(const unsigned char *sig, unsigned long siglen, - const unsigned char *hash, unsigned long hashlen, - int *stat, dsa_key *key); - -int dsa_encrypt_key(const unsigned char *in, unsigned long inlen, - unsigned char *out, unsigned long *outlen, - int hash, dsa_key *key); - -int dsa_decrypt_key(const unsigned char *in, unsigned long inlen, - unsigned char *out, unsigned long *outlen, - dsa_key *key); - -int dsa_import(const unsigned char *in, unsigned long inlen, dsa_key *key); -int dsa_export(unsigned char *out, unsigned long *outlen, int type, dsa_key *key); -int dsa_verify_key(dsa_key *key, int *stat); - -int dsa_shared_secret(void *private_key, mp_int_t base, - dsa_key *public_key, - unsigned char *out, unsigned long *outlen); +int dsa_make_key(int group_size, int modulus_size, dsa_key * key); +void dsa_free(dsa_key * key); + +int dsa_sign_hash_raw(const unsigned char *in, unsigned long inlen, + mp_int_t r, mp_int_t s, dsa_key * key); + +int dsa_sign_hash(const unsigned char *in, unsigned long inlen, + unsigned char *out, unsigned long *outlen, dsa_key * key); + +int dsa_verify_hash_raw(mp_int_t r, mp_int_t s, + const unsigned char *hash, unsigned long hashlen, + int *stat, dsa_key * key); + +int dsa_verify_hash(const unsigned char *sig, unsigned long siglen, + const unsigned char *hash, unsigned long hashlen, + int *stat, dsa_key * key); + +int dsa_encrypt_key(const unsigned char *in, unsigned long inlen, + unsigned char *out, unsigned long *outlen, + int hash, dsa_key * key); + +int dsa_decrypt_key(const unsigned char *in, unsigned long inlen, + unsigned char *out, unsigned long *outlen, dsa_key * key); + +int dsa_import(const unsigned char *in, unsigned long inlen, dsa_key * key); +int dsa_export(unsigned char *out, unsigned long *outlen, int type, + dsa_key * key); +int dsa_verify_key(dsa_key * key, int *stat); + +int dsa_shared_secret(void *private_key, mp_int_t base, + dsa_key * public_key, + unsigned char *out, unsigned long *outlen); #endif #ifdef LTC_DER /* DER handling */ enum { - LTC_ASN1_EOL, - LTC_ASN1_BOOLEAN, - LTC_ASN1_INTEGER, - LTC_ASN1_SHORT_INTEGER, - LTC_ASN1_BIT_STRING, - LTC_ASN1_OCTET_STRING, - LTC_ASN1_NULL, - LTC_ASN1_OBJECT_IDENTIFIER, - LTC_ASN1_IA5_STRING, - LTC_ASN1_PRINTABLE_STRING, - LTC_ASN1_UTF8_STRING, - LTC_ASN1_UTCTIME, - LTC_ASN1_CHOICE, - LTC_ASN1_SEQUENCE, - LTC_ASN1_SET, - LTC_ASN1_SETOF + LTC_ASN1_EOL, + LTC_ASN1_BOOLEAN, + LTC_ASN1_INTEGER, + LTC_ASN1_SHORT_INTEGER, + LTC_ASN1_BIT_STRING, + LTC_ASN1_OCTET_STRING, + LTC_ASN1_NULL, + LTC_ASN1_OBJECT_IDENTIFIER, + LTC_ASN1_IA5_STRING, + LTC_ASN1_PRINTABLE_STRING, + LTC_ASN1_UTF8_STRING, + LTC_ASN1_UTCTIME, + LTC_ASN1_CHOICE, + LTC_ASN1_SEQUENCE, + LTC_ASN1_SET, + LTC_ASN1_SETOF }; /** A LTC ASN.1 list type */ typedef struct ltc_asn1_list_ { /** The LTC ASN.1 enumerated type identifier */ - int type; + int type; /** The data to encode or place for decoding */ - void *data; + void *data; /** The size of the input or resulting output */ - unsigned long size; + unsigned long size; /** The used flag, this is used by the CHOICE ASN.1 type to indicate which choice was made */ - int used; + int used; /** prev/next entry in the list */ - struct ltc_asn1_list_ *prev, *next, *child, *parent; + struct ltc_asn1_list_ *prev, *next, *child, *parent; } ltc_asn1_list; #define LTC_SET_ASN1(list, index, Type, Data, Size) \ @@ -217,140 +216,155 @@ typedef struct ltc_asn1_list_ { } while (0); /* SEQUENCE */ -int der_encode_sequence_ex(ltc_asn1_list *list, unsigned long inlen, - unsigned char *out, unsigned long *outlen, int type_of); - -#define der_encode_sequence(list, inlen, out, outlen) der_encode_sequence_ex(list, inlen, out, outlen, LTC_ASN1_SEQUENCE) +int der_encode_sequence_ex(ltc_asn1_list * list, unsigned long inlen, + unsigned char *out, unsigned long *outlen, + int type_of); -int der_decode_sequence_ex(const unsigned char *in, unsigned long inlen, - ltc_asn1_list *list, unsigned long outlen, int ordered); +#define der_encode_sequence(list, inlen, out, outlen) der_encode_sequence_ex(list, inlen, out, outlen, LTC_ASN1_SEQUENCE) + +int der_decode_sequence_ex(const unsigned char *in, unsigned long inlen, + ltc_asn1_list * list, unsigned long outlen, + int ordered); #define der_decode_sequence(in, inlen, list, outlen) der_decode_sequence_ex(in, inlen, list, outlen, 1) -int der_length_sequence(ltc_asn1_list *list, unsigned long inlen, - unsigned long *outlen); +int der_length_sequence(ltc_asn1_list * list, unsigned long inlen, + unsigned long *outlen); /* SUBJECT PUBLIC KEY INFO */ -int der_encode_subject_public_key_info(unsigned char *out, unsigned long *outlen, - unsigned int algorithm, void* public_key, unsigned long public_key_len, - unsigned long parameters_type, void* parameters, unsigned long parameters_len); - -int der_decode_subject_public_key_info(const unsigned char *in, unsigned long inlen, - unsigned int algorithm, void* public_key, unsigned long* public_key_len, - unsigned long parameters_type, ltc_asn1_list* parameters, unsigned long parameters_len); +int der_encode_subject_public_key_info(unsigned char *out, + unsigned long *outlen, + unsigned int algorithm, void *public_key, + unsigned long public_key_len, + unsigned long parameters_type, + void *parameters, + unsigned long parameters_len); + +int der_decode_subject_public_key_info(const unsigned char *in, + unsigned long inlen, + unsigned int algorithm, void *public_key, + unsigned long *public_key_len, + unsigned long parameters_type, + ltc_asn1_list * parameters, + unsigned long parameters_len); /* SET */ #define der_decode_set(in, inlen, list, outlen) der_decode_sequence_ex(in, inlen, list, outlen, 0) #define der_length_set der_length_sequence -int der_encode_set(ltc_asn1_list *list, unsigned long inlen, - unsigned char *out, unsigned long *outlen); +int der_encode_set(ltc_asn1_list * list, unsigned long inlen, + unsigned char *out, unsigned long *outlen); + +int der_encode_setof(ltc_asn1_list * list, unsigned long inlen, + unsigned char *out, unsigned long *outlen); -int der_encode_setof(ltc_asn1_list *list, unsigned long inlen, - unsigned char *out, unsigned long *outlen); - /* VA list handy helpers with triplets of <type, size, data> */ int der_encode_sequence_multi(unsigned char *out, unsigned long *outlen, ...); -int der_decode_sequence_multi(const unsigned char *in, unsigned long inlen, ...); +int der_decode_sequence_multi(const unsigned char *in, unsigned long inlen, + ...); /* FLEXI DECODER handle unknown list decoder */ -int der_decode_sequence_flexi(const unsigned char *in, unsigned long *inlen, ltc_asn1_list **out); -void der_free_sequence_flexi(ltc_asn1_list *list); -void der_sequence_free(ltc_asn1_list *in); +int der_decode_sequence_flexi(const unsigned char *in, unsigned long *inlen, + ltc_asn1_list ** out); +void der_free_sequence_flexi(ltc_asn1_list * list); +void der_sequence_free(ltc_asn1_list * in); /* BOOLEAN */ int der_length_boolean(unsigned long *outlen); -int der_encode_boolean(int in, - unsigned char *out, unsigned long *outlen); -int der_decode_boolean(const unsigned char *in, unsigned long inlen, - int *out); +int der_encode_boolean(int in, unsigned char *out, unsigned long *outlen); +int der_decode_boolean(const unsigned char *in, unsigned long inlen, int *out); /* INTEGER */ int der_encode_integer(mp_int_t num, unsigned char *out, unsigned long *outlen); -int der_decode_integer(const unsigned char *in, unsigned long inlen, mp_int_t num); +int der_decode_integer(const unsigned char *in, unsigned long inlen, + mp_int_t num); int der_length_integer(mp_int_t num, unsigned long *len); /* INTEGER -- handy for 0..2^32-1 values */ -int der_decode_short_integer(const unsigned char *in, unsigned long inlen, unsigned long *num); -int der_encode_short_integer(unsigned long num, unsigned char *out, unsigned long *outlen); +int der_decode_short_integer(const unsigned char *in, unsigned long inlen, + unsigned long *num); +int der_encode_short_integer(unsigned long num, unsigned char *out, + unsigned long *outlen); int der_length_short_integer(unsigned long num, unsigned long *outlen); /* BIT STRING */ int der_encode_bit_string(const unsigned char *in, unsigned long inlen, - unsigned char *out, unsigned long *outlen); + unsigned char *out, unsigned long *outlen); int der_decode_bit_string(const unsigned char *in, unsigned long inlen, - unsigned char *out, unsigned long *outlen); + unsigned char *out, unsigned long *outlen); int der_length_bit_string(unsigned long nbits, unsigned long *outlen); /* OCTET STRING */ int der_encode_octet_string(const unsigned char *in, unsigned long inlen, - unsigned char *out, unsigned long *outlen); + unsigned char *out, unsigned long *outlen); int der_decode_octet_string(const unsigned char *in, unsigned long inlen, - unsigned char *out, unsigned long *outlen); + unsigned char *out, unsigned long *outlen); int der_length_octet_string(unsigned long noctets, unsigned long *outlen); /* OBJECT IDENTIFIER */ -int der_encode_object_identifier(unsigned long *words, unsigned long nwords, - unsigned char *out, unsigned long *outlen); -int der_decode_object_identifier(const unsigned char *in, unsigned long inlen, - unsigned long *words, unsigned long *outlen); -int der_length_object_identifier(unsigned long *words, unsigned long nwords, unsigned long *outlen); +int der_encode_object_identifier(unsigned long *words, unsigned long nwords, + unsigned char *out, unsigned long *outlen); +int der_decode_object_identifier(const unsigned char *in, unsigned long inlen, + unsigned long *words, unsigned long *outlen); +int der_length_object_identifier(unsigned long *words, unsigned long nwords, + unsigned long *outlen); unsigned long der_object_identifier_bits(unsigned long x); /* IA5 STRING */ int der_encode_ia5_string(const unsigned char *in, unsigned long inlen, - unsigned char *out, unsigned long *outlen); + unsigned char *out, unsigned long *outlen); int der_decode_ia5_string(const unsigned char *in, unsigned long inlen, - unsigned char *out, unsigned long *outlen); -int der_length_ia5_string(const unsigned char *octets, unsigned long noctets, unsigned long *outlen); + unsigned char *out, unsigned long *outlen); +int der_length_ia5_string(const unsigned char *octets, unsigned long noctets, + unsigned long *outlen); int der_ia5_char_encode(int c); int der_ia5_value_decode(int v); /* Printable STRING */ int der_encode_printable_string(const unsigned char *in, unsigned long inlen, - unsigned char *out, unsigned long *outlen); + unsigned char *out, unsigned long *outlen); int der_decode_printable_string(const unsigned char *in, unsigned long inlen, - unsigned char *out, unsigned long *outlen); -int der_length_printable_string(const unsigned char *octets, unsigned long noctets, unsigned long *outlen); + unsigned char *out, unsigned long *outlen); +int der_length_printable_string(const unsigned char *octets, + unsigned long noctets, unsigned long *outlen); int der_printable_char_encode(int c); int der_printable_value_decode(int v); /* UTF-8 */ -int der_encode_utf8_string(const wchar_t *in, unsigned long inlen, - unsigned char *out, unsigned long *outlen); +int der_encode_utf8_string(const wchar_t * in, unsigned long inlen, + unsigned char *out, unsigned long *outlen); -int der_decode_utf8_string(const unsigned char *in, unsigned long inlen, - wchar_t *out, unsigned long *outlen); +int der_decode_utf8_string(const unsigned char *in, unsigned long inlen, + wchar_t * out, unsigned long *outlen); unsigned long der_utf8_charsize(const wchar_t c); -int der_length_utf8_string(const wchar_t *in, unsigned long noctets, unsigned long *outlen); - +int der_length_utf8_string(const wchar_t * in, unsigned long noctets, + unsigned long *outlen); /* CHOICE */ -int der_decode_choice(const unsigned char *in, unsigned long *inlen, - ltc_asn1_list *list, unsigned long outlen); +int der_decode_choice(const unsigned char *in, unsigned long *inlen, + ltc_asn1_list * list, unsigned long outlen); /* UTCTime */ typedef struct { - unsigned YY, /* year */ - MM, /* month */ - DD, /* day */ - hh, /* hour */ - mm, /* minute */ - ss, /* second */ - off_dir, /* timezone offset direction 0 == +, 1 == - */ - off_hh, /* timezone offset hours */ - off_mm; /* timezone offset minutes */ + unsigned YY, /* year */ + MM, /* month */ + DD, /* day */ + hh, /* hour */ + mm, /* minute */ + ss, /* second */ + off_dir, /* timezone offset direction 0 == +, 1 == - */ + off_hh, /* timezone offset hours */ + off_mm; /* timezone offset minutes */ } ltc_utctime; -int der_encode_utctime(ltc_utctime *utctime, - unsigned char *out, unsigned long *outlen); +int der_encode_utctime(ltc_utctime * utctime, + unsigned char *out, unsigned long *outlen); int der_decode_utctime(const unsigned char *in, unsigned long *inlen, - ltc_utctime *out); - -int der_length_utctime(ltc_utctime *utctime, unsigned long *outlen); + ltc_utctime * out); +int der_length_utctime(ltc_utctime * utctime, unsigned long *outlen); #endif |