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asn1_integer() ensures correct DER encoding of ASN1_INTEGER (two's complement)

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This commit is contained in:
Andreas Steffen
2009-06-09 13:27:59 +02:00
parent a038ef2bb1
commit 2d870072fa
3 changed files with 18 additions and 18 deletions
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src/libstrongswan/plugins/gcrypt/gcrypt_rsa_private_key.c
+10 -10
View File
@@ -317,14 +317,14 @@ static chunk_t get_encoding(private_gcrypt_rsa_private_key_t *this)
}
return asn1_wrap(ASN1_SEQUENCE, "cmmmmmmmm", ASN1_INTEGER_0,
asn1_wrap(ASN1_INTEGER, "m", gcrypt_rsa_find_token(this->key, "n")),
asn1_wrap(ASN1_INTEGER, "m", gcrypt_rsa_find_token(this->key, "e")),
asn1_wrap(ASN1_INTEGER, "m", cd),
asn1_wrap(ASN1_INTEGER, "m", cp),
asn1_wrap(ASN1_INTEGER, "m", cq),
asn1_wrap(ASN1_INTEGER, "m", cexp1),
asn1_wrap(ASN1_INTEGER, "m", cexp2),
asn1_wrap(ASN1_INTEGER, "m", gcrypt_rsa_find_token(this->key, "u")));
asn1_integer("m", gcrypt_rsa_find_token(this->key, "n")),
asn1_integer("m", gcrypt_rsa_find_token(this->key, "e")),
asn1_integer("m", cd),
asn1_integer("m", cp),
asn1_integer("m", cq),
asn1_integer("m", cexp1),
asn1_integer("m", cexp2),
asn1_integer("m", gcrypt_rsa_find_token(this->key, "u")));
}
/**
@@ -393,8 +393,8 @@ bool gcrypt_rsa_build_keyids(gcry_sexp_t key, identification_t **keyid,
return FALSE;
}
publicKey = asn1_wrap(ASN1_SEQUENCE, "mm",
asn1_wrap(ASN1_INTEGER, "m", gcrypt_rsa_find_token(key, "n")),
asn1_wrap(ASN1_INTEGER, "m", gcrypt_rsa_find_token(key, "e")));
asn1_integer("m", gcrypt_rsa_find_token(key, "n")),
asn1_integer("m", gcrypt_rsa_find_token(key, "e")));
hasher->allocate_hash(hasher, publicKey, &hash);
*keyid = identification_create_from_encoding(ID_PUBKEY_SHA1, hash);
chunk_free(&hash);
src/libstrongswan/plugins/gcrypt/gcrypt_rsa_public_key.c
+2 -2
View File
@@ -216,8 +216,8 @@ static identification_t *get_id(private_gcrypt_rsa_public_key_t *this,
static chunk_t get_encoding(private_gcrypt_rsa_public_key_t *this)
{
return asn1_wrap(ASN1_SEQUENCE, "mm",
asn1_wrap(ASN1_INTEGER, "m", gcrypt_rsa_find_token(this->key, "n")),
asn1_wrap(ASN1_INTEGER, "m", gcrypt_rsa_find_token(this->key, "e")));
asn1_integer("m", gcrypt_rsa_find_token(this->key, "n")),
asn1_integer("m", gcrypt_rsa_find_token(this->key, "e")));
}
/**