diff --git a/src/libopensc/pkcs15-data.c b/src/libopensc/pkcs15-data.c
index d5d76215..ba51e667 100644
--- a/src/libopensc/pkcs15-data.c
+++ b/src/libopensc/pkcs15-data.c
@@ -36,11 +36,6 @@
 #include "asn1.h"
 #include "pkcs15.h"
 
-static const struct sc_asn1_entry     c_asn1_data_object[] = {
-        { "dataObject", SC_ASN1_OCTET_STRING, SC_ASN1_TAG_OCTET_STRING, 0, NULL, NULL },
-        { NULL, 0, 0, 0, NULL, NULL }
-};
-
 
 int
 sc_pkcs15_read_data_object(struct sc_pkcs15_card *p15card,
diff --git a/src/pkcs15init/pkcs15-rutoken.c b/src/pkcs15init/pkcs15-rutoken.c
index bea7f32f..1638ef61 100644
--- a/src/pkcs15init/pkcs15-rutoken.c
+++ b/src/pkcs15init/pkcs15-rutoken.c
@@ -33,17 +33,6 @@
 #include "pkcs15-init.h"
 #include "profile.h"
 
-static const sc_SecAttrV2_t pr_sec_attr = {
-	0x43, 1, 1, 0, 0, 0, 0, 1,
-	2, 0, 0, 0,
-	2, 0, 0, 0,
-	0, 0, 0, 0,
-	0, 0, 0, 0,
-	0, 0, 0, 0,
-	0, 0, 0, 0,
-	2, 0, 0, 0,
-	0, 0, 0, 0 /* reserve */
-};
 static const sc_SecAttrV2_t wn_sec_attr = {
 	0x43, 1, 1, 0, 0, 0, 0, -1,
 	2, 0, 0, 0,
diff --git a/src/smm/sm-cwa14890.c b/src/smm/sm-cwa14890.c
index 2ba4b635..1d0dcb89 100644
--- a/src/smm/sm-cwa14890.c
+++ b/src/smm/sm-cwa14890.c
@@ -45,17 +45,6 @@
 #include "libopensc/iasecc-sdo.h"
 #include "sm-module.h"
 
-static const struct sc_asn1_entry c_asn1_card_response[2] = {
-	{ "cardResponse", SC_ASN1_STRUCT, SC_ASN1_CTX | 1 | SC_ASN1_CONS, 0, NULL, NULL },
-	{ NULL, 0, 0, 0, NULL, NULL }
-};
-static const struct sc_asn1_entry c_asn1_iasecc_response[4] = {
-	{ "number",	SC_ASN1_INTEGER,	SC_ASN1_TAG_INTEGER,    0, NULL, NULL },
-	{ "status",	SC_ASN1_INTEGER, 	SC_ASN1_TAG_INTEGER,    0, NULL, NULL },
-	{ "data",       SC_ASN1_OCTET_STRING,   SC_ASN1_CTX | 2 | SC_ASN1_CONS, SC_ASN1_OPTIONAL, NULL, NULL },
-	{ NULL, 0, 0, 0, NULL, NULL }
-};
-
 int
 sm_cwa_get_mac(struct sc_context *ctx, unsigned char *key, DES_cblock *icv,
 			unsigned char *in, int in_len, DES_cblock *out, int force_padding)
diff --git a/src/smm/sm-global-platform.c b/src/smm/sm-global-platform.c
index f71a774f..5f8ec449 100644
--- a/src/smm/sm-global-platform.c
+++ b/src/smm/sm-global-platform.c
@@ -45,17 +45,6 @@
 
 #include "sm-module.h"
 
-static const struct sc_asn1_entry c_asn1_authentic_card_response[4] = {
-	{ "number",	SC_ASN1_INTEGER,        SC_ASN1_TAG_INTEGER,    0, NULL, NULL },
-	{ "status",	SC_ASN1_INTEGER,        SC_ASN1_TAG_INTEGER,    0, NULL, NULL },
-	{ "data",       SC_ASN1_OCTET_STRING,	SC_ASN1_CTX | 2 | SC_ASN1_CONS, SC_ASN1_OPTIONAL, NULL, NULL },
-	{ NULL, 0, 0, 0, NULL, NULL }
-};
-static const struct sc_asn1_entry c_asn1_card_response[2] = {
-	{ "cardResponse", SC_ASN1_STRUCT, SC_ASN1_CTX | 1 | SC_ASN1_CONS, 0, NULL, NULL },
-	{ NULL, 0, 0, 0, NULL, NULL }
-};
-
 int
 sm_gp_decode_card_answer(struct sc_context *ctx, struct sc_remote_data *rdata, unsigned char *out, size_t out_len)
 {
diff --git a/src/tools/pkcs15-tool.c b/src/tools/pkcs15-tool.c
index 2e9c8421..0811c78b 100644
--- a/src/tools/pkcs15-tool.c
+++ b/src/tools/pkcs15-tool.c
@@ -2201,16 +2201,3 @@ end:
 		sc_release_context(ctx);
 	return err;
 }
-
-/*
- * Helper function for PEM encoding public key
- */
-static const struct sc_asn1_entry	c_asn1_pem_key_items[] = {
-	{ "algorithm",	SC_ASN1_ALGORITHM_ID, SC_ASN1_CONS| SC_ASN1_TAG_SEQUENCE, 0, NULL, NULL},
-	{ "key",	SC_ASN1_BIT_STRING_NI, SC_ASN1_TAG_BIT_STRING, 0, NULL, NULL },
-	{ NULL, 0, 0, 0, NULL, NULL }
-};
-static const struct sc_asn1_entry	c_asn1_pem_key[] = {
-	{ "publicKey",	SC_ASN1_STRUCT, SC_ASN1_CONS | SC_ASN1_TAG_SEQUENCE, 0, NULL, NULL},
-	{ NULL, 0, 0, 0, NULL, NULL }
-};