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implemented pkcs1_write() method

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This commit is contained in:
Andreas Steffen
2007-10-12 15:23:29 +00:00
parent dba89b1bb7
commit 3edea3497f
2 changed files with 32 additions and 21 deletions
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src/libstrongswan/crypto/rsa/rsa_private_key.c
+23 -8
View File
@@ -405,19 +405,34 @@ static status_t build_emsa_pkcs1_signature(private_rsa_private_key_t *this,
}
/**
* Implementation of rsa_private_key.save_key.
* Implementation of rsa_private_key_t.write.
*/
static status_t save_key(private_rsa_private_key_t *this, char *file)
static bool pkcs1_write(private_rsa_private_key_t *this, const char *filename, bool force)
{
return NOT_SUPPORTED;
bool status;
chunk_t pkcs1 = asn1_wrap(ASN1_SEQUENCE, "cmmmmmmmm",
ASN1_INTEGER_0,
asn1_integer_from_mpz(this->n),
asn1_integer_from_mpz(this->e),
asn1_integer_from_mpz(this->d),
asn1_integer_from_mpz(this->p),
asn1_integer_from_mpz(this->q),
asn1_integer_from_mpz(this->exp1),
asn1_integer_from_mpz(this->exp2),
asn1_integer_from_mpz(this->coeff));
status = chunk_write(pkcs1, filename, "pkcs1", 0066, force);
chunk_free_randomized(&pkcs1);
return status;
}
/**
* Implementation of rsa_public_key.get_keysize.
* Implementation of rsa_private_key_t.get_public_key.
*/
static size_t get_keysize(const private_rsa_private_key_t *this)
rsa_public_key_t *get_public_key(private_rsa_private_key_t *this)
{
return this->k;
return NULL;
}
/**
@@ -549,8 +564,8 @@ static private_rsa_private_key_t *rsa_private_key_create_empty(void)
/* public functions */
this->public.pkcs1_decrypt = (status_t (*) (rsa_private_key_t*,chunk_t,chunk_t*))pkcs1_decrypt;
this->public.build_emsa_pkcs1_signature = (status_t (*) (rsa_private_key_t*,hash_algorithm_t,chunk_t,chunk_t*))build_emsa_pkcs1_signature;
this->public.save_key = (status_t (*) (rsa_private_key_t*,char*))save_key;
this->public.get_keysize = (size_t (*) (const rsa_private_key_t*))get_keysize;
this->public.pkcs1_write = (bool (*) (rsa_private_key_t*,const char*,bool))pkcs1_write;
this->public.get_public_key = (rsa_public_key_t* (*) (rsa_private_key_t*))get_public_key;
this->public.belongs_to = (bool (*) (rsa_private_key_t*,rsa_public_key_t*))belongs_to;
this->public.destroy = (void (*) (rsa_private_key_t*))destroy;
src/libstrongswan/crypto/rsa/rsa_private_key.h
+9 -13
View File
@@ -44,8 +44,6 @@ typedef struct rsa_private_key_t rsa_private_key_t;
*
* @see rsa_public_key_t
*
* @todo Implement get_key(), save_key(), get_public_key()
*
* @ingroup rsa
*/
struct rsa_private_key_t {
@@ -82,24 +80,22 @@ struct rsa_private_key_t {
status_t (*build_emsa_pkcs1_signature) (rsa_private_key_t *this, hash_algorithm_t hash_algorithm, chunk_t data, chunk_t *signature);
/**
* @brief Saves a key to a file.
*
* Not implemented!
*
* @brief Writes an RSA private key to a file in PKCS#1 format.
*
* @param this calling object
* @param file file to which the key should be written.
* @return NOT_SUPPORTED
* @param filename file to which the key should be written.
* @param force if TRUE overwrite existing file
* @return TRUE if successful - FALSE otherwise
*/
status_t (*save_key) (rsa_private_key_t *this, char *file);
bool (*pkcs1_write) (rsa_private_key_t *this, const char *filename, bool force);
/**
* @brief Get the size of the modulus in bytes.
* @brief Create a rsa_public_key_t with the public part of the key.
*
* @param this calling object
* @return size of the modulus (n) in bytes
* @return public_key
*/
size_t (*get_keysize) (const rsa_private_key_t *this);
rsa_public_key_t *(*get_public_key) (rsa_private_key_t *this);
/**
* @brief Check if a private key belongs to a public key.