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authorBodo Möller <bodo@openssl.org>2002-04-09 12:01:21 +0000
committerBodo Möller <bodo@openssl.org>2002-04-09 12:01:21 +0000
commitd0561b5c2da1404f542743054c2fa45affce7042 (patch)
tree9260704ba9d4f211b79ff94ec74580044449e724 /crypto/ecdsa/ecdsa.h
parent4f4b192402ce084c3cab202720bf59c9cde9904c (diff)
fix ECDSA handling
Submitted by: Nils Larsch
Diffstat (limited to 'crypto/ecdsa/ecdsa.h')
-rw-r--r--crypto/ecdsa/ecdsa.h21
1 files changed, 18 insertions, 3 deletions
diff --git a/crypto/ecdsa/ecdsa.h b/crypto/ecdsa/ecdsa.h
index 5250e15fee..9b2a17f02d 100644
--- a/crypto/ecdsa/ecdsa.h
+++ b/crypto/ecdsa/ecdsa.h
@@ -99,7 +99,7 @@ typedef struct ecdsa_method
struct ecdsa_st
{
int version;
- int write_params;
+ point_conversion_form_t conversion_form;
EC_GROUP *group;
@@ -164,6 +164,15 @@ int ECDSA_print_fp(FILE *fp, const ECDSA *x, int off);
void ECDSA_set_parameter_flags(ECDSA *, int);
int ECDSA_get_parameter_flags(const ECDSA*);
+/* The ECDSA_{set|get}_conversion_type() functions set/get the
+ * conversion form for ec-points (see ec.h) in a ECDSA-structure */
+void ECDSA_set_conversion_form(ECDSA *, const point_conversion_form_t);
+point_conversion_form_t ECDSA_get_conversion_form(const ECDSA *);
+/* The ECDSA_{set|get}_default_conversion_form() functions set/get the
+ * default conversion form */
+void ECDSA_set_default_conversion_form(const point_conversion_form_t);
+point_conversion_form_t ECDSA_get_default_conversion_form(void);
+
/* the basic de- and encode functions ( see ecs_asn1.c ) */
ECDSA *d2i_ECDSAParameters(ECDSA **a, const unsigned char **in, long len);
int i2d_ECDSAParameters(ECDSA *a, unsigned char **out);
@@ -171,8 +180,14 @@ int i2d_ECDSAParameters(ECDSA *a, unsigned char **out);
ECDSA *d2i_ECDSAPrivateKey(ECDSA **a, const unsigned char **in, long len);
int i2d_ECDSAPrivateKey(ECDSA *a, unsigned char **out);
-ECDSA *d2i_ECDSAPublicKey(ECDSA **a, const unsigned char **in, long len);
-int i2d_ECDSAPublicKey(ECDSA *a, unsigned char **out);
+/* ECDSAPublicKey_set_octet_string() sets the public key in the ECDSA-structure.
+ * (*a) must be a pointer to a ECDSA-structure with (*a)->group not zero
+ * (e.g. a ECDSA-structure with a valid EC_GROUP-structure) */
+ECDSA *ECDSAPublicKey_set_octet_string(ECDSA **a, const unsigned char **in, long len);
+/* ECDSAPublicKey_get_octet_string() returns the length of the octet string encoding
+ * of the public key. If out != NULL then the function returns in *out
+ * a pointer to the octet string */
+int ECDSAPublicKey_get_octet_string(ECDSA *a, unsigned char **out);
#define ECDSAParameters_dup(x) (ECDSA *)ASN1_dup((int (*)())i2d_ECDSAParameters, \