diff --git a/library/ecp.c b/library/ecp.c
index b344c81..ee7d450 100644
--- a/library/ecp.c
+++ b/library/ecp.c
@@ -656,6 +656,66 @@
     "F709A5D03BB5C9B8899C47AEBB6FB71E91386409"
 
 /*
+ * Domain parameters for brainpoolP256r1 (RFC 5639 3.4)
+ */
+#define BP256R1_P \
+    "A9FB57DBA1EEA9BC3E660A909D838D726E3BF623D52620282013481D1F6E5377"
+#define BP256R1_A \
+    "7D5A0975FC2C3057EEF67530417AFFE7FB8055C126DC5C6CE94A4B44F330B5D9"
+#define BP256R1_B \
+    "26DC5C6CE94A4B44F330B5D9BBD77CBF958416295CF7E1CE6BCCDC18FF8C07B6"
+#define BP256R1_GX \
+    "8BD2AEB9CB7E57CB2C4B482FFC81B7AFB9DE27E1E3BD23C23A4453BD9ACE3262"
+#define BP256R1_GY \
+    "547EF835C3DAC4FD97F8461A14611DC9C27745132DED8E545C1D54C72F046997"
+#define BP256R1_N \
+    "A9FB57DBA1EEA9BC3E660A909D838D718C397AA3B561A6F7901E0E82974856A7"
+
+/*
+ * Domain parameters for brainpoolP384r1 (RFC 5639 3.6)
+ */
+#define BP384R1_P \
+    "8CB91E82A3386D280F5D6F7E50E641DF152F7109ED5456B412B1DA197FB711" \
+    "23ACD3A729901D1A71874700133107EC53"
+#define BP384R1_A \
+    "7BC382C63D8C150C3C72080ACE05AFA0C2BEA28E4FB22787139165EFBA91F9" \
+    "0F8AA5814A503AD4EB04A8C7DD22CE2826"
+#define BP384R1_B \
+    "04A8C7DD22CE28268B39B55416F0447C2FB77DE107DCD2A62E880EA53EEB62" \
+    "D57CB4390295DBC9943AB78696FA504C11"
+#define BP384R1_GX \
+    "1D1C64F068CF45FFA2A63A81B7C13F6B8847A3E77EF14FE3DB7FCAFE0CBD10" \
+    "E8E826E03436D646AAEF87B2E247D4AF1E"
+#define BP384R1_GY \
+    "8ABE1D7520F9C2A45CB1EB8E95CFD55262B70B29FEEC5864E19C054FF99129" \
+    "280E4646217791811142820341263C5315"
+#define BP384R1_N \
+    "8CB91E82A3386D280F5D6F7E50E641DF152F7109ED5456B31F166E6CAC0425" \
+    "A7CF3AB6AF6B7FC3103B883202E9046565"
+
+/*
+ * Domain parameters for brainpoolP512r1 (RFC 5639 3.7)
+ */
+#define BP512R1_P \
+    "AADD9DB8DBE9C48B3FD4E6AE33C9FC07CB308DB3B3C9D20ED6639CCA703308" \
+    "717D4D9B009BC66842AECDA12AE6A380E62881FF2F2D82C68528AA6056583A48F3"
+#define BP512R1_A \
+    "7830A3318B603B89E2327145AC234CC594CBDD8D3DF91610A83441CAEA9863" \
+    "BC2DED5D5AA8253AA10A2EF1C98B9AC8B57F1117A72BF2C7B9E7C1AC4D77FC94CA"
+#define BP512R1_B \
+    "3DF91610A83441CAEA9863BC2DED5D5AA8253AA10A2EF1C98B9AC8B57F1117" \
+    "A72BF2C7B9E7C1AC4D77FC94CADC083E67984050B75EBAE5DD2809BD638016F723"
+#define BP512R1_GX \
+    "81AEE4BDD82ED9645A21322E9C4C6A9385ED9F70B5D916C1B43B62EEF4D009" \
+    "8EFF3B1F78E2D0D48D50D1687B93B97D5F7C6D5047406A5E688B352209BCB9F822"
+#define BP512R1_GY \
+    "7DDE385D566332ECC0EABFA9CF7822FDF209F70024A57B1AA000C55B881F81" \
+    "11B2DCDE494A5F485E5BCA4BD88A2763AED1CA2B2FA8F0540678CD1E0F3AD80892"
+#define BP512R1_N \
+    "AADD9DB8DBE9C48B3FD4E6AE33C9FC07CB308DB3B3C9D20ED6639CCA703308" \
+    "70553E5C414CA92619418661197FAC10471DB1D381085DDADDB58796829CA90069"
+
+/*
  * Set a group using well-known domain parameters
  */
 int ecp_use_known_dp( ecp_group *grp, ecp_group_id id )