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[10/40] crypto: Add a function to get the ECDH prime len

Message ID 20191215093438.10120-11-ilan.peer@intel.com
State Changes Requested
Headers show
Series Support for Pre association Security Negotiation (PASN) | expand

Commit Message

Ilan Peer Dec. 15, 2019, 9:34 a.m. UTC 
Signed-off-by: Ilan Peer <ilan.peer@intel.com>
---
 src/crypto/crypto.h         | 1 +
 src/crypto/crypto_openssl.c | 4 ++++
 src/crypto/crypto_wolfssl.c | 4 ++++
 3 files changed, 9 insertions(+)
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Patch

diff --git a/src/crypto/crypto.h b/src/crypto/crypto.h
index 440da03029..7c7515f6bc 100644
--- a/src/crypto/crypto.h
+++ b/src/crypto/crypto.h
@@ -916,5 +916,6 @@  struct wpabuf * crypto_ecdh_get_pubkey(struct crypto_ecdh *ecdh, int inc_y);
 struct wpabuf * crypto_ecdh_set_peerkey(struct crypto_ecdh *ecdh, int inc_y,
 					const u8 *key, size_t len);
 void crypto_ecdh_deinit(struct crypto_ecdh *ecdh);
+size_t crypto_ecdh_prime_len(struct crypto_ecdh *ecdh);
 
 #endif /* CRYPTO_H */
diff --git a/src/crypto/crypto_openssl.c b/src/crypto/crypto_openssl.c
index 783b293e9b..53ef8f7271 100644
--- a/src/crypto/crypto_openssl.c
+++ b/src/crypto/crypto_openssl.c
@@ -2168,4 +2168,8 @@  void crypto_ecdh_deinit(struct crypto_ecdh *ecdh)
 	}
 }
 
+size_t crypto_ecdh_prime_len(struct crypto_ecdh *ecdh)
+{
+	return crypto_ec_prime_len(ecdh->ec);
+}
 #endif /* CONFIG_ECC */
diff --git a/src/crypto/crypto_wolfssl.c b/src/crypto/crypto_wolfssl.c
index 85ce565bdf..77b74bcb00 100644
--- a/src/crypto/crypto_wolfssl.c
+++ b/src/crypto/crypto_wolfssl.c
@@ -1834,4 +1834,8 @@  fail:
 	goto done;
 }
 
+size_t crypto_ecdh_prime_len(struct crypto_ecdh *ecdh)
+{
+	return crypto_ec_prime_len(ecdh->ec);
+}
 #endif /* CONFIG_ECC */