Fix buffer size in pk_write_*_pem()
diff --git a/tests/suites/test_suite_pkwrite.data b/tests/suites/test_suite_pkwrite.data
index 68adef6..a4d49e7 100644
--- a/tests/suites/test_suite_pkwrite.data
+++ b/tests/suites/test_suite_pkwrite.data
@@ -2,14 +2,38 @@
 depends_on:POLARSSL_RSA_C:POLARSSL_BASE64_C
 pk_write_pubkey_check:"data_files/server1.pubkey"
 
-Public key write check EC
+Public key write check RSA 4096
+depends_on:POLARSSL_RSA_C:POLARSSL_BASE64_C
+pk_write_pubkey_check:"data_files/rsa4096_pub.pem"
+
+Public key write check EC 192 bits
 depends_on:POLARSSL_ECP_C:POLARSSL_BASE64_C:POLARSSL_ECP_DP_SECP192R1_ENABLED
 pk_write_pubkey_check:"data_files/ec_pub.pem"
 
+Public key write check EC 521 bits
+depends_on:POLARSSL_ECP_C:POLARSSL_BASE64_C:POLARSSL_ECP_DP_SECP521R1_ENABLED
+pk_write_pubkey_check:"data_files/ec_521_pub.pem"
+
+Public key write check EC Brainpool 512 bits
+depends_on:POLARSSL_ECP_C:POLARSSL_BASE64_C:POLARSSL_ECP_DP_BP512R1_ENABLED
+pk_write_pubkey_check:"data_files/ec_bp512_pub.pem"
+
 Private key write check RSA
 depends_on:POLARSSL_RSA_C:POLARSSL_BASE64_C
 pk_write_key_check:"data_files/server1.key"
 
-Private key write check EC
+Private key write check RSA 4096
+depends_on:POLARSSL_RSA_C:POLARSSL_BASE64_C
+pk_write_key_check:"data_files/rsa4096_prv.pem"
+
+Private key write check EC 192 bits
 depends_on:POLARSSL_ECP_C:POLARSSL_BASE64_C:POLARSSL_ECP_DP_SECP192R1_ENABLED
 pk_write_key_check:"data_files/ec_prv.sec1.pem"
+
+Private key write check EC 521 bits
+depends_on:POLARSSL_ECP_C:POLARSSL_BASE64_C:POLARSSL_ECP_DP_SECP521R1_ENABLED
+pk_write_key_check:"data_files/ec_521_prv.pem"
+
+Private key write check EC Brainpool 512 bits
+depends_on:POLARSSL_ECP_C:POLARSSL_BASE64_C:POLARSSL_ECP_DP_SECP192R1_ENABLED
+pk_write_key_check:"data_files/ec_bp512_prv.pem"