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RSA and DSA public keys are stored using the SubjectPublicKeyInfo format.

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This commit is contained in:
Nikos Mavrogiannopoulos
2011-03-21 19:24:10 +01:00
committed by Steffen Jaeckel
parent 8c2850f8d9
commit fa22e791d4
13 changed files with 551 additions and 61 deletions
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src/headers/tomcrypt_pk.h
+28 -1
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@@ -7,6 +7,19 @@ enum {
int rand_prime(void *N, long len, prng_state *prng, int wprng);
enum {
PKA_RSA,
PKA_DSA
};
typedef struct Oid {
unsigned long OID[16];
/** Length of DER encoding */
unsigned long OIDlen;
} oid_st;
int pk_get_oid(int pk, oid_st *st);
/* ---- RSA ---- */
#ifdef LTC_MRSA
@@ -429,7 +442,8 @@ enum {
LTC_ASN1_CHOICE,
LTC_ASN1_SEQUENCE,
LTC_ASN1_SET,
LTC_ASN1_SETOF
LTC_ASN1_SETOF,
LTC_ASN1_RAW_BIT_STRING,
};
/** A LTC ASN.1 list type */
@@ -470,6 +484,15 @@ int der_decode_sequence_ex(const unsigned char *in, unsigned long inlen,
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);
/* 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
@@ -509,6 +532,10 @@ int der_encode_bit_string(const unsigned char *in, unsigned long inlen,
unsigned char *out, unsigned long *outlen);
int der_decode_bit_string(const unsigned char *in, unsigned long inlen,
unsigned char *out, unsigned long *outlen);
int der_encode_raw_bit_string(const unsigned char *in, unsigned long inlen,
unsigned char *out, unsigned long *outlen);
int der_decode_raw_bit_string(const unsigned char *in, unsigned long inlen,
unsigned char *out, unsigned long *outlen);
int der_length_bit_string(unsigned long nbits, unsigned long *outlen);
/* OCTET STRING */