diff --git a/tests/api/test_asn.c b/tests/api/test_asn.c
index 520150a8f..9bc236e19 100644
--- a/tests/api/test_asn.c
+++ b/tests/api/test_asn.c
@@ -179,7 +179,7 @@ int test_SetShortInt(void)
 }
 
 
-int test_IndexSequenceOf(void)
+int test_wc_IndexSequenceOf(void)
 {
     EXPECT_DECLS;
 
@@ -200,23 +200,23 @@ int test_IndexSequenceOf(void)
     const byte * element;
     word32 elementSz;
 
-    ExpectIntEQ(IndexSequenceOf(int_seq, sizeof(int_seq), 0U, &element, &elementSz), 0);
+    ExpectIntEQ(wc_IndexSequenceOf(int_seq, sizeof(int_seq), 0U, &element, &elementSz), 0);
     ExpectPtrEq(element, &int_seq[2]);
     ExpectIntEQ(elementSz, 3);
 
-    ExpectIntEQ(IndexSequenceOf(int_seq, sizeof(int_seq), 1U, &element, &elementSz), 0);
+    ExpectIntEQ(wc_IndexSequenceOf(int_seq, sizeof(int_seq), 1U, &element, &elementSz), 0);
     ExpectPtrEq(element, &int_seq[5]);
     ExpectIntEQ(elementSz, 4);
 
-    ExpectIntEQ(IndexSequenceOf(int_seq, sizeof(int_seq), 2U, &element, &elementSz), 0);
+    ExpectIntEQ(wc_IndexSequenceOf(int_seq, sizeof(int_seq), 2U, &element, &elementSz), 0);
     ExpectPtrEq(element, &int_seq[9]);
     ExpectIntEQ(elementSz, 3);
 
-    ExpectIntEQ(IndexSequenceOf(int_seq, sizeof(int_seq), 3U, &element, &elementSz), WC_NO_ERR_TRACE(BAD_INDEX_E));
+    ExpectIntEQ(wc_IndexSequenceOf(int_seq, sizeof(int_seq), 3U, &element, &elementSz), WC_NO_ERR_TRACE(BAD_INDEX_E));
 
-    ExpectIntEQ(IndexSequenceOf(bad_seq, sizeof(bad_seq), 0U, &element, &elementSz), WC_NO_ERR_TRACE(ASN_PARSE_E));
+    ExpectIntEQ(wc_IndexSequenceOf(bad_seq, sizeof(bad_seq), 0U, &element, &elementSz), WC_NO_ERR_TRACE(ASN_PARSE_E));
 
-    ExpectIntEQ(IndexSequenceOf(empty_seq, sizeof(empty_seq), 0U, &element, &elementSz), WC_NO_ERR_TRACE(BAD_INDEX_E));
+    ExpectIntEQ(wc_IndexSequenceOf(empty_seq, sizeof(empty_seq), 0U, &element, &elementSz), WC_NO_ERR_TRACE(BAD_INDEX_E));
 #endif
 
     return EXPECT_RESULT();
diff --git a/tests/api/test_asn.h b/tests/api/test_asn.h
index b73da7bb2..aeea0f735 100644
--- a/tests/api/test_asn.h
+++ b/tests/api/test_asn.h
@@ -25,10 +25,10 @@
 #include <tests/api/api_decl.h>
 
 int test_SetShortInt(void);
-int test_IndexSequenceOf(void);
+int test_wc_IndexSequenceOf(void);
 
 #define TEST_ASN_DECLS                                              \
     TEST_DECL_GROUP("asn", test_SetShortInt),                       \
-    TEST_DECL_GROUP("asn", test_IndexSequenceOf)
+    TEST_DECL_GROUP("asn", test_wc_IndexSequenceOf)
 
 #endif /* WOLFCRYPT_TEST_ASN_H */
diff --git a/wolfcrypt/src/asn.c b/wolfcrypt/src/asn.c
index 1e9d3369e..000c8923a 100644
--- a/wolfcrypt/src/asn.c
+++ b/wolfcrypt/src/asn.c
@@ -2586,7 +2586,7 @@ int GetSequence_ex(const byte* input, word32* inOutIdx, int* len,
  * @return BAD_INDEX_E when the given seqIndex is out of range.
  * @return ASN_PARSE_E when the seqOf is not in the expected format.
  */
-int IndexSequenceOf(byte const * seqOf, word32 seqOfSz, size_t seqIndex,
+int wc_IndexSequenceOf(byte const * seqOf, word32 seqOfSz, size_t seqIndex,
         byte const ** out, word32 * outSz)
 {
     int length;
diff --git a/wolfcrypt/src/pkcs7.c b/wolfcrypt/src/pkcs7.c
index 6866ac152..ad5918597 100644
--- a/wolfcrypt/src/pkcs7.c
+++ b/wolfcrypt/src/pkcs7.c
@@ -15335,8 +15335,8 @@ static int wc_PKCS7_DecodeSymmetricKeyPackage(const byte * skp, word32 skpSz,
         }
         else {
             /* sKeyPkgAttrs is present at &skp[skpIndex], length in length */
-            return IndexSequenceOf(&skp[skpIndex], (word32)length, index, out,
-                    outSz);
+            return wc_IndexSequenceOf(&skp[skpIndex], (word32)length, index,
+                    out, outSz);
         }
     }
 
@@ -15346,7 +15346,8 @@ static int wc_PKCS7_DecodeSymmetricKeyPackage(const byte * skp, word32 skpSz,
     }
 
     /* sKeys is present at &skp[skpIndex]. */
-    return IndexSequenceOf(&skp[skpIndex], skpSz - skpIndex, index, out, outSz);
+    return wc_IndexSequenceOf(&skp[skpIndex], skpSz - skpIndex, index,
+            out, outSz);
 }
 
 int wc_PKCS7_DecodeSymmetricKeyPackageAttribute(const byte * skp,
@@ -15384,7 +15385,7 @@ int wc_PKCS7_DecodeOneSymmetricKeyAttribute(const byte * osk,
     }
 
     /* Index the sKeyAttrs SEQUENCE OF object with the given index. */
-    return IndexSequenceOf(&osk[oskIndex], oskSz - oskIndex, index, attr,
+    return wc_IndexSequenceOf(&osk[oskIndex], oskSz - oskIndex, index, attr,
             attrSz);
 }
 
diff --git a/wolfssl/wolfcrypt/asn.h b/wolfssl/wolfcrypt/asn.h
index 79089227a..cb335e57a 100644
--- a/wolfssl/wolfcrypt/asn.h
+++ b/wolfssl/wolfcrypt/asn.h
@@ -2219,7 +2219,7 @@ WOLFSSL_LOCAL int GetSequence(const byte* input, word32* inOutIdx, int* len,
                              word32 maxIdx);
 WOLFSSL_LOCAL int GetSequence_ex(const byte* input, word32* inOutIdx, int* len,
                            word32 maxIdx, int check);
-WOLFSSL_TEST_VIS int IndexSequenceOf(byte const * seqOf, word32 seqOfSz,
+WOLFSSL_TEST_VIS int wc_IndexSequenceOf(byte const * seqOf, word32 seqOfSz,
         size_t seqIndex, byte const ** out, word32 * outSz);
 WOLFSSL_LOCAL int GetOctetString(const byte* input, word32* inOutIdx, int* len,
                          word32 maxIdx);