Add some OpenSSL-compatibility aliases

Change-Id: I808f37c2980e36843b5b5d29174b4f27a030738a
Reviewed-on: https://boringssl-review.googlesource.com/c/boringssl/+/44924
Commit-Queue: David Benjamin <davidben@google.com>
Reviewed-by: David Benjamin <davidben@google.com>

crypto/fipsmodule/ec/ec.c

@@ -879,6 +879,12 @@ int EC_POINT_set_affine_coordinates_GFp(const EC_GROUP *group, EC_POINT *point,
   return 1;
 }
 
+int EC_POINT_set_affine_coordinates(const EC_GROUP *group, EC_POINT *point,
+                                    const BIGNUM *x, const BIGNUM *y,
+                                    BN_CTX *ctx) {
+  return EC_POINT_set_affine_coordinates_GFp(group, point, x, y, ctx);
+}
+
 int EC_POINT_add(const EC_GROUP *group, EC_POINT *r, const EC_POINT *a,
                  const EC_POINT *b, BN_CTX *ctx) {
   if (EC_GROUP_cmp(group, r->group, NULL) != 0 ||

crypto/rand_extra/rand_extra.c

@@ -63,6 +63,10 @@ RAND_METHOD *RAND_SSLeay(void) {
   return (RAND_METHOD*) &kSSLeayMethod;
 }
 
+RAND_METHOD *RAND_OpenSSL(void) {
+  return RAND_SSLeay();
+}
+
 const RAND_METHOD *RAND_get_rand_method(void) { return RAND_SSLeay(); }
 
 void RAND_set_rand_method(const RAND_METHOD *method) {}

decrepit/cfb/cfb.c

@@ -65,4 +65,6 @@ static const EVP_CIPHER aes_256_cfb128 = {
 };
 
 const EVP_CIPHER *EVP_aes_128_cfb128(void) { return &aes_128_cfb128; }
+const EVP_CIPHER *EVP_aes_128_cfb(void) { return &aes_128_cfb128; }
 const EVP_CIPHER *EVP_aes_256_cfb128(void) { return &aes_256_cfb128; }
+const EVP_CIPHER *EVP_aes_256_cfb(void) { return &aes_256_cfb128; }

include/openssl/cipher.h

@@ -431,9 +431,17 @@ OPENSSL_EXPORT const EVP_CIPHER *EVP_des_ede3_ecb(void);
 // EVP_aes_128_cfb128 is only available in decrepit.
 OPENSSL_EXPORT const EVP_CIPHER *EVP_aes_128_cfb128(void);
 
+// EVP_aes_128_cfb is an alias for |EVP_aes_128_cfb128| and is only available in
+// decrepit.
+OPENSSL_EXPORT const EVP_CIPHER *EVP_aes_128_cfb(void);
+
 // EVP_aes_256_cfb128 is only available in decrepit.
 OPENSSL_EXPORT const EVP_CIPHER *EVP_aes_256_cfb128(void);
 
+// EVP_aes_256_cfb is an alias for |EVP_aes_256_cfb128| and is only available in
+// decrepit.
+OPENSSL_EXPORT const EVP_CIPHER *EVP_aes_256_cfb(void);
+
 // EVP_bf_ecb is Blowfish in ECB mode and is only available in decrepit.
 OPENSSL_EXPORT const EVP_CIPHER *EVP_bf_ecb(void);
 

include/openssl/ec.h

@@ -237,6 +237,14 @@ OPENSSL_EXPORT int EC_POINT_set_affine_coordinates_GFp(const EC_GROUP *group,
                                                        const BIGNUM *y,
                                                        BN_CTX *ctx);
 
+// EC_POINT_set_affine_coordinates is an alias of
+// |EC_POINT_set_affine_coordinates_GFp|.
+OPENSSL_EXPORT int EC_POINT_set_affine_coordinates(const EC_GROUP *group,
+                                                   EC_POINT *point,
+                                                   const BIGNUM *x,
+                                                   const BIGNUM *y,
+                                                   BN_CTX *ctx);
+
 // EC_POINT_point2oct serialises |point| into the X9.62 form given by |form|
 // into, at most, |len| bytes at |buf|. It returns the number of bytes written
 // or zero on error if |buf| is non-NULL, else the number of bytes needed. The

include/openssl/rand.h

@@ -97,6 +97,9 @@ struct rand_meth_st {
 // RAND_SSLeay returns a pointer to a dummy |RAND_METHOD|.
 OPENSSL_EXPORT RAND_METHOD *RAND_SSLeay(void);
 
+// RAND_OpenSSL returns a pointer to a dummy |RAND_METHOD|.
+OPENSSL_EXPORT RAND_METHOD *RAND_OpenSSL(void);
+
 // RAND_get_rand_method returns |RAND_SSLeay()|.
 OPENSSL_EXPORT const RAND_METHOD *RAND_get_rand_method(void);